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AD PLACEMENT โ LEADERBOARD (728ร90)
๐ฅ Trending Now
๐ตFinance
See all โ๐
Mortgage Calculator
Estimate monthly payments, total interest, and amortization schedule for your home loan.
Finance
๐Compound Interest
See how your investments grow over time with the power of compounding.
Finance
๐ณCredit Card Payoff
Find out how long it'll take to pay off your balance and how much interest you'll pay.
Finance
๐ฒSalary to Hourly
Convert between annual salary, monthly, weekly, and hourly pay rates.
Finance
๐ธTip Calculator
Quickly calculate the tip amount and split the bill among friends.
Finance
๐๏ธSales Tax Calculator
Calculate sales tax for any purchase amount and tax rate.
Finance
๐ท๏ธDiscount Calculator
Calculate the sale price after applying a percentage or dollar discount.
Finance
๐ROI Calculator
Calculate return on investment to evaluate the profitability of your investments.
Finance
๐Investment Calculator
Calculate the future value of your investments with regular monthly contributions.
Finance
๐๏ธRetirement Calculator
Estimate how much you need to save to retire comfortably.
Finance
๐Auto Loan Calculator
Calculate your monthly car payment, total cost, and interest paid.
Finance
๐ธDebt Payoff Calculator
Find out how long it will take to pay off your debt and how much interest you will pay.
Finance
๐งพIncome Tax Calculator
Estimate your federal income tax based on income, filing status, and standard deduction.
Finance
๐Amortization Calculator
Calculate monthly payments and total interest for an amortized loan.
Finance
๐ฆ401(k) Calculator
Project your 401(k) growth with employer matching contributions.
Finance
๐Roth IRA Calculator
Project the tax-free growth of your Roth IRA over time.
Finance
๐IRA Calculator
Project Traditional IRA growth and estimate tax deduction savings.
Finance
๐Margin Calculator
Calculate profit margin, profit, and markup from cost and revenue.
Finance
๐ขAPR Calculator
Calculate the true Annual Percentage Rate (APR) including fees and charges.
Finance
๐Inflation Calculator
See how inflation erodes your purchasing power over time.
Finance
๐ฑCurrency Converter
Convert between common world currencies using approximate exchange rates.
Finance
๐ตBudget Calculator
Apply the 50/30/20 budget rule to your monthly income.
Finance
๐Student Loan Calculator
Calculate how long it will take to pay off your student loans.
Finance
๐คCommission Calculator
Calculate sales commission earnings from a sale amount and commission rate.
Finance
๐ตTake-Home Pay Calculator
Estimate your after-tax take-home pay from your gross salary.
Finance
โฐHourly to Salary Calculator
Convert your hourly wage to an annual salary and see monthly and biweekly equivalents.
Finance
๐ Down Payment
Calculate down payment amount and remaining loan.
Finance
๐กRent vs Buy
Compare renting versus buying over time.
Finance
๐ House Affordability
How much house you can afford.
Finance
๐Refinance Calculator
Compare current vs new mortgage.
Finance
๐ Mortgage Payoff
Payoff date with extra payments.
Finance
๐Mortgage Amortization
Full amortization schedule.
Finance
๐ฆFHA Loan
FHA loan with 3.5% down and MIP.
Finance
๐๏ธVA Mortgage
VA loan with zero down payment.
Finance
๐ Home Equity Loan
Home equity loan based on LTV.
Finance
๐ฐHELOC Calculator
HELOC credit and interest-only payments.
Finance
๐Debt-to-Income
DTI ratio from debts and income.
Finance
๐Debt Consolidation
Compare multiple debts vs consolidated.
Finance
๐ฟCD Calculator
Certificate of deposit returns.
Finance
๐Annuity Calculator
Future value of an annuity.
Finance
๐ตAnnuity Payout
Monthly payout from annuity balance.
Finance
๐ดPension Calculator
Pension benefit estimate.
Finance
๐๏ธSocial Security
Social Security benefit estimate.
Finance
๐Bond Calculator
Bond present value from coupon and YTM.
Finance
๐Depreciation
Straight-line and declining balance.
Finance
โฑ๏ธPayback Period
Time to recoup an investment.
Finance
๐ฐPresent Value
PV = FV/(1+r)^n.
Finance
๐Future Value
FV = PVร(1+r)^n.
Finance
๐IRR Calculator
Internal rate of return.
Finance
๐งพVAT Calculator
VAT from net or gross price.
Finance
๐๏ธRental Property
NOI, cap rate, cash flow.
Finance
๐Cap Rate
Capitalization rate from NOI.
Finance
โค๏ธHealth & Fitness
See all โโ๏ธ
BMI Calculator
Calculate your Body Mass Index and see where you fall on the health spectrum.
Health
๐ฅCalorie Calculator
Find your daily calorie needs for weight loss, maintenance, or muscle gain.
Health
๐ฅฉMacro Calculator
Get your ideal protein, carb, and fat ratios based on your fitness goals.
Health
โกTDEE Calculator
Total Daily Energy Expenditure โ the calories you burn in a full day.
Health
๐ชBody Fat Calculator
Estimate your body fat percentage using simple body measurements.
Health
๐ซBMR Calculator
Calculate your Basal Metabolic Rate โ calories burned at complete rest.
Health
โ๏ธIdeal Weight Calculator
Calculate your ideal body weight based on height and gender using popular medical formulas.
Health
๐Calories Burned Calculator
Estimate how many calories you burn during exercise based on activity type, weight, and duration.
Health
๐ฅฉProtein Calculator
Calculate your daily protein needs based on weight, activity level, and fitness goals.
Health
๐โโ๏ธPace Calculator
Calculate your running pace per mile or kilometer from your distance and time.
Health
๐๏ธOne Rep Max Calculator
Estimate your one-rep max (1RM) using the Epley formula from your weight and reps performed.
Health
โค๏ธTarget Heart Rate Calculator
Find your target heart rate zones using the Karvonen formula for optimal training intensity.
Health
๐งWater Intake Calculator
Calculate how much water you should drink daily based on weight, activity, and climate.
Health
๐ชLean Body Mass Calculator
Calculate your lean body mass from your total weight and body fat percentage.
Health
๐Carbohydrate Calculator
Calculate your daily carbohydrate needs based on total calories and dietary goal.
Health
๐ฅFat Intake Calculator
Calculate your daily fat intake needs based on total calories and dietary goal.
Health
โฐIntermittent Fasting Calculator
Plan your intermittent fasting schedule with eating and fasting windows.
Health
๐ถWalking Calorie Calculator
Calculate calories burned while walking based on your weight, distance, and walking speed.
Health
๐Steps to Calories Calculator
Convert your daily steps into estimated calories burned based on weight and stride length.
Health
๐คฐPregnancy Due Date Calculator
Estimate your baby's due date based on the first day of your last menstrual period.
Health
๐
Ovulation Calculator
Estimate your fertile window and ovulation date based on your menstrual cycle.
Health
๐ถConception Calculator
Estimate conception date.
Health
๐คฐPregnancy Weight Gain
Recommended weight gain in pregnancy.
Health
๐
Period Calculator
Predict next period date.
Health
๐บBAC Calculator
Blood alcohol content estimate.
Health
๐Body Surface Area
BSA using Mosteller formula.
Health
๐งฌBody Type
Ectomorph, mesomorph, or endomorph.
Health
โ๏ธHealthy Weight
Healthy weight range from BMI.
Health
๐ซGFR Calculator
Kidney function assessment.
Health
๐๏ธArmy Body Fat
US Army body fat method.
Health
๐ฉธBlood Type
Predict child's blood type.
Health
๐ฉบA1C Calculator
A1C to average glucose.
Health
โค๏ธBlood Pressure
Categorize BP reading.
Health
๐Waist-to-Hip Ratio
WHR and health risk.
Health
๐ซVO2 Max
VO2 max from Cooper test.
Health
โค๏ธHeart Rate Zones
5 training zones from max HR.
Health
๐Running Pace
Convert min/mile to min/km.
Health
AD PLACEMENT โ IN-FEED (728ร90)
๐งฎMath
See all โ%
Percentage Calculator
Calculate percentages, percentage change, and โX is what % of Yโ questions.
Math
ยฝFraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions.
Math
๐Pythagorean Theorem
Find the missing side of a right triangle using aยฒ + bยฒ = cยฒ.
Math
๐ฒRandom Number Generator
Generate random numbers within any range with optional parameters.
Math
๐Standard Deviation
Calculate the standard deviation and variance of a data set.
Math
๐งฎScientific Calculator
A full-featured scientific calculator for advanced math operations.
Math
๐ขBasic Calculator
A simple 4-function calculator for addition, subtraction, multiplication, and division.
Math
๐Quadratic Formula
Solve quadratic equations axยฒ + bx + c = 0 using the quadratic formula.
Math
๐Slope Calculator
Calculate the slope, distance, and midpoint between two points on a coordinate plane.
Math
๐Area Calculator
Calculate the area of rectangles, circles, triangles, and trapezoids.
Math
๐ฆVolume Calculator
Calculate the volume of cubes, spheres, cylinders, and cones.
Math
๐ฏPercent Error
Calculate the percent error between an experimental value and a theoretical value.
Math
๐Average Calculator
Calculate the arithmetic mean (average) of a set of numbers.
Math
โ๏ธRatio Calculator
Solve proportions and find missing values in ratios. A:B = C:?
Math
๐Logarithm Calculator
Calculate logarithms with any base, plus natural log (ln) and log base 10.
Math
^Exponent Calculator
Calculate the result of raising a base to any power (exponent).
Math
๐ฒProbability Calculator
Calculate basic probability, combinations (nCr), and permutations (nPr).
Math
๐Mean, Median, Mode
Calculate the mean, median, and mode of a data set.
Math
โญCircle Calculator
Calculate radius, diameter, circumference, and area of a circle.
Math
โณTriangle Calculator
Calculate area, perimeter, and angles of a triangle from its three sides.
Math
๐Right Triangle
Solve a right triangle: enter any two sides to find the third side, angles, and area.
Math
๐ฒSurface Area
Calculate the surface area of cubes, spheres, cylinders, and cones.
Math
โSquare Root
Calculate the nth root of any number, including square roots and cube roots.
Math
๐ขSignificant Figures
Round numbers to a specified number of significant figures.
Math
๐ฌScientific Notation
Convert numbers to and from scientific notation.
Math
๐ขNumber Sequence
Find terms and sums of arithmetic and geometric sequences.
Math
๐Distance Calculator
Calculate the distance between two points in 2D or 3D space.
Math
๐Chi-Square
Calculate the chi-square test statistic.
Math
๐T-Test Calculator
Calculate t-statistic and approximate p-value.
Math
๐Correlation
Calculate the Pearson correlation coefficient.
Math
๐Linear Regression
Calculate slope, intercept, and Rยฒ from data pairs.
Math
๐Normal Distribution
Calculate PDF and CDF for the normal distribution.
Math
๐ฏBinomial Distribution
Calculate probability of k successes in n trials.
Math
๐Poisson Distribution
Calculate probability of k events given rate lambda.
Math
๐Variance Calculator
Calculate population and sample variance.
Math
โ๏ธWeighted Average
Calculate the weighted mean from values and weights.
Math
๐Percentile Calculator
Find the kth percentile of a data set.
Math
๐Quartile Calculator
Calculate Q1, Q2, and Q3 of a data set.
Math
๐IQR Calculator
Calculate interquartile range (Q3 - Q1).
Math
๐Outlier Detector
Detect outliers using the 1.5รIQR rule.
Math
๐ANOVA Calculator
Calculate one-way ANOVA F-statistic.
Math
๐ง Bayesian Calculator
Apply Bayes' theorem to calculate conditional probability.
Math
๐ขBinary Calculator
Binary, decimal, octal, hex.
Math
๐ขHex Calculator
Hex arithmetic operations.
Math
โRoot Calculator
Nth root of any number.
Math
๐ขLCM Calculator
Least common multiple.
Math
๐ขGCF Calculator
Greatest common factor.
Math
๐ขPrime Factorization
Find all prime factors.
Math
๐ขFactor Calculator
All factors of a number.
Math
๐ฒMatrix Calculator
2x2 matrix operations.
Math
โLong Division
Quotient, remainder, decimal.
Math
๐ขRounding Calculator
Round to any decimal place.
Math
๐ขBig Number
Large number arithmetic.
Math
โ๏ธHalf-Life
Decay using half-life formula.
Math
๐ฏPermutation & Combination
nPr and nCr.
Math
ยฝSimplify Fractions
Reduce to lowest terms.
Math
ยฝMixed Numbers
Improper fractions โ mixed numbers.
Math
๐ขDecimal to Fraction
Convert decimal to fraction.
Math
๐ขFraction to Decimal
Convert fraction to decimal.
Math
โ๏ธCross Multiply
Solve proportions a/b = c/d.
Math
%Modulo Calculator
Remainder of division.
Math
๐Absolute Value
Absolute value |x|.
Math
๐Geometric Mean
Geometric mean of a set.
Math
๐Harmonic Mean
Harmonic mean of a set.
Math
๐Polynomial
Evaluate and find roots.
Math
๐ ๏ธEveryday
See all โ๐
Age Calculator
Find exact age in years, months, and days between any two dates.
Everyday
๐กElectricity Cost
Estimate how much your appliances cost to run per month and per year.
Everyday
๐Square Footage
Calculate the area of a room, yard, or any space in square feet.
Everyday
๐ดSleep Calculator
Find the best bedtime or wake-up time based on your sleep cycles.
Everyday
๐Password Generator
Generate strong, secure passwords with customizable length and character types.
Everyday
๐GPA Calculator
Calculate your Grade Point Average from your course grades and credits.
Everyday
๐
Day Counter
Count the number of days between two dates.
Everyday
๐
Day of the Week
Find what day of the week any date falls on.
Everyday
โฑ๏ธTime Card Calculator
Calculate total hours worked and pay.
Everyday
๐Work Hours
Calculate weekly work hours from your daily schedule.
Everyday
โณCountdown
Calculate days, hours, and minutes until a future date.
Everyday
๐ฅ๏ธUnix Timestamp
Convert between Unix timestamps and human-readable dates.
Everyday
โฐMinutes to Hours
Convert minutes to hours and minutes format.
Everyday
๐
Weeks Between Dates
Calculate weeks and days between two dates.
Everyday
๐ผBusiness Days
Calculate business days between two dates.
Everyday
๐Semester Grade
Calculate semester grade from weighted categories.
Everyday
โ๏ธWeighted Grade
Calculate weighted grade from grades and weights.
Everyday
๐Grade Curve
Apply a curve to test scores.
Everyday
๐Graduation Year
Calculate your expected graduation year.
Everyday
๐ซCollege Cost
Estimate 4-year college cost with tuition inflation.
Everyday
๐ACT Score
Calculate composite ACT from four section scores.
Everyday
๐IELTS Score
Calculate overall IELTS band from section scores.
Everyday
๐GWA Calculator
Calculate General Weighted Average (Philippine system).
Everyday
โฝFuel Cost
Calculate trip fuel cost from distance, MPG, and gas price.
Everyday
๐Gas Mileage
Calculate your MPG from miles driven and gallons used.
Everyday
๐ฒDice Roller
Roll multiple dice with customizable sides for tabletop gaming.
Everyday
๐๏ธSpeed Distance Time
Calculate speed, distance, or time from the other two values.
Everyday
๐Shoe Size Converter
US, UK, EU shoe sizes.
Everyday
๐Bra Size Calculator
Bra size from measurements.
Everyday
๐Height Calculator
Predict child's adult height.
Everyday
๐ณAir Fryer Converter
Oven to air fryer settings.
Everyday
๐ฅCooking Measurements
Cups, tbsp, tsp, ml, oz.
Everyday
โค๏ธLove Calculator
Fun compatibility score.
Everyday
๐งDensity Calculator
Calculate density, mass, or volume.
Everyday
๐๏ธRoman Numerals
Decimal โ Roman numerals.
Everyday
๐Tire Size
Tire dimensions from code.
Everyday
โณGolf Handicap
Handicap index from scores.
Everyday
๐Dog Age
Dog years to human years.
Everyday
๐ฑCat Age
Cat years to human years.
Everyday
๐Christmas Tree
Tree size, lights, ornaments.
Everyday
๐Horsepower
HP from torque and RPM.
Everyday
๐ฌ๏ธWind Chill
Wind chill temperature.
Everyday
๐ก๏ธHeat Index
Heat index from temp + humidity.
Everyday
๐งDew Point
Dew point from temp + RH.
Everyday
๐
Sunrise/Sunset
Sunrise and sunset times.
Everyday
๐Carbon Footprint
Annual CO2 emissions.
Everyday
๐Aquarium Volume
Aquarium gallons from dimensions.
Everyday
๐Diamond Weight
Carat weight from dimensions.
Everyday
๐๏ธSandbox Calculator
Sand needed for sandbox.
Everyday
๐ฑEngagement Rate
Social media engagement.
Everyday
๐ตBPM Calculator
BPM from beats and time.
Everyday
๐ตBPM Tap Tempo
Tap to find tempo.
Everyday
๐นNote Frequency
Frequency of musical notes.
Everyday
๐ธChord Calculator
Chord intervals and notes.
Everyday
๐ตKey Signature
Sharps and flats per key.
Everyday
๐ตMusic Interval
Interval between notes.
Everyday
๐คVocal Range
Classify your vocal range.
Everyday
๐นMusic Scale
Notes in any scale.
Everyday
๐Delay/Reverb Time
Delay ms from BPM.
Everyday
๐Speaker Box
Sealed box volume.
Everyday
๐ฆDIM Weight
Dimensional weight for shipping.
Everyday
๐ฆCBM Calculator
Cubic meters for shipping.
Everyday
๐Freight Class
Freight class from density.
Everyday
๐ฆPallet Calculator
Boxes per pallet.
Everyday
๐ขContainer Loading
Items per container.
Everyday
๐ฎShipping Cost
Estimate shipping cost.
Everyday
๐Reorder Point
When to reorder inventory.
Everyday
โฑ๏ธTakt Time
Production takt time.
Everyday
โฌMinecraft Circle
Pixel circle for Minecraft.
Everyday
๐ฃNether Portal
Overworld to Nether coords.
Everyday
๐งฑMinecraft Stacks
Items to stacks of 64.
Everyday
โ๏ธD&D Encounter
5e encounter difficulty.
Everyday
๐ฒD&D Point Buy
5e ability score point buy.
Everyday
โค๏ธD&D HP Calculator
Character HP by class/level.
Everyday
๐Poker Odds
Outs and pot odds.
Everyday
๐งZombie Invasion
Zombie survival time.
Everyday
๐ฏKD Ratio
Kill/death ratio.
Everyday
๐ฐName Picker
Pick a random name.
Everyday
๐๏ธConstruction & Home
See all โ๐จ
Paint Calculator
Calculate how many gallons of paint you need based on room dimensions, doors, and windows.
๐
Roofing Calculator
Calculate the number of roofing squares and bundles needed for your roof.
๐ฒ
Tile Calculator
Calculate the number of tiles needed based on area, tile size, and grout spacing.
๐ฟ
Mulch Calculator
Calculate how much mulch you need in cubic yards and bags.
๐ชจ
Gravel Calculator
Calculate how much gravel you need in cubic yards and tons.
๐ช
Stair Calculator
Calculate stair dimensions including number of steps, run, and stringer length.
๐ก
Fence Calculator
Calculate fence materials including posts, rails, and pickets.
๐ชต
Flooring Calculator
Calculate how much flooring you need in square feet and boxes.
๐งฑ
Drywall Calculator
Calculate how many 4x8 drywall sheets you need based on wall dimensions.
๐ผ๏ธ
Wallpaper Calculator
Calculate the number of wallpaper rolls needed based on room dimensions.
๐ชต
Decking Calculator
Calculate the number of decking boards needed based on deck dimensions.
๐งฑ
Brick Calculator
Calculate the number of bricks and mortar bags needed for your wall.
๐๏ธ
Sand Calculator
Calculate how much sand you need in cubic yards and tons.
๐ชต
Lumber Calculator
Calculate board feet from lumber dimensions and estimate total cost.
๐
Board Foot Calculator
Calculate board feet from dimensions in inches for lumber pricing.
๐งค
Insulation Calculator
Calculate the number of insulation batts or rolls needed for your walls.
๐งถ
Carpet Calculator
Calculate how much carpet and padding you need in square yards.
๐ฆ
Cubic Yard Calculator
Calculate volume in cubic yards from length, width, and depth.
๐ฅ
BTU Calculator
Calculate BTU needed for heating and cooling a room.
๐
Roof Pitch
Pitch from rise and run.
๐ฉ
Rebar Calculator
Rebar from slab dimensions.
๐ฃ๏ธ
Asphalt Calculator
Tons of asphalt needed.
๐งฑ
Paver Calculator
Number of pavers needed.
๐งฑ
Retaining Wall
Blocks from wall dimensions.
๐
Pool Volume
Pool volume in gallons.
๐ง
Pipe Volume
Pipe volume in gallons.
๐ฑ
Sod Calculator
Rolls of sod needed.
๐ฟ
Soil Calculator
Cubic yards of soil.
๐ชต
Plywood Calculator
4x8 sheets from area.
๐งช
Epoxy Calculator
Epoxy from area and thickness.
โ๏ธ
AC Tonnage
AC tonnage from square footage.
๐ฅ
Furnace Size
BTU from sq ft and climate.
๐งฑ
Concrete Block
CMU blocks from wall size.
๐ข๏ธ
Tank Volume
Cylindrical/rectangular tank volume.
โฟ
Ramp Calculator
ADA-compliant ramp length.
๐ฒ
Grout Calculator
Grout from tile and joint specs.
๐จ
CFM Calculator
CFM for room ventilation.
๐ฑ
Grass Seed
Seed from lawn area and type.
๐ง๏ธ
Rain Harvesting
Rainwater collection estimate.
๐Conversion Tools
See all โ๐ซ
Volume Converter
Convert between liters, gallons, quarts, cups, milliliters, and more.
๐
Area Converter
Convert between square feet, square meters, acres, and hectares.
๐๏ธ
Speed Converter
Convert between mph, kph, m/s, and knots.
๐ง
Pressure Converter
Convert between psi, bar, atm, Pa, and mmHg.
โก
Energy Converter
Convert between joules, calories, kilowatt-hours, and BTU.
๐พ
Byte Converter
Convert between bytes, KB, MB, GB, TB, and PB.
โฝ
Fuel Economy Converter
Convert between MPG, L/100km, and km/L.
๐จ
Hex to RGB
Convert hex color codes to RGB values.
๐จ
RGB to Hex
Convert RGB color values to hex color codes.
๐
Color Converter
Convert between HSL, RGB, and Hex color formats.
๐ก๏ธ
Celsius to Fahrenheit
Convert temperatures between Celsius and Fahrenheit.
๐
Inches to CM
Convert inches to centimeters and vice versa.
๐
CM to Inches
Convert centimeters to inches and vice versa.
โ๏ธ
Pounds to KG
Convert pounds to kilograms and vice versa.
โ๏ธ
KG to Pounds
Convert kilograms to pounds and vice versa.
๐
Feet to Meters
Convert feet to meters and vice versa.
๐
Meters to Feet
Convert meters to feet and vice versa.
๐ฃ๏ธ
Miles to KM
Convert miles to kilometers and vice versa.
๐ฃ๏ธ
KM to Miles
Convert kilometers to miles and vice versa.
โ๏ธ
Ounces to Grams
Convert ounces to grams and vice versa.
โ๏ธ
Grams to Ounces
Convert grams to ounces and vice versa.
๐ซ
Gallons to Liters
Convert gallons to liters and vice versa.
๐ซ
Liters to Gallons
Convert liters to gallons and vice versa.
๐ฌ
PPM Calculator
Calculate parts per million from two quantities.
๐ชจ
Cubic Yards to Tons
Convert cubic yards to tons based on material density.
๐
mg to mL
Convert milligrams to milliliters using concentration or density.
๐ป
Px to Em
Convert pixels to em/rem units based on base font size.
๐งชScience
See all โโ๏ธ
Molar Mass
Look up the molar mass of common chemical compounds.
๐งช
Molarity Calculator
Calculate molarity (M = moles/liters) by solving for any variable.
๐ง
Dilution Calculator
Solve C1V1 = C2V2 for solution dilutions.
๐งช
pH Calculator
Convert between pH, pOH, and ion concentrations.
โ๏ธ
Molecular Weight
Calculate molecular weight from element symbols and counts.
โจ๏ธ
Boiling Point
Calculate boiling point elevation using colligative properties.
โ๏ธ
Equation Balancer
Balance common chemical equations.
๐
Percent Yield
Calculate percent yield from actual and theoretical yields.
๐ฌ
Empirical Formula
Determine empirical formula from mass percentages.
๐จ
Ideal Gas Law
Solve PV = nRT for any variable.
๐
Acceleration
Calculate acceleration from velocity change and time.
๐ช
Force Calculator
Calculate force using F = m ร a.
๐๏ธ
Velocity Calculator
Calculate velocity from distance and time.
โก
Kinetic Energy
Calculate kinetic energy using KE = ยฝmvยฒ.
โฌ๏ธ
Potential Energy
Calculate gravitational potential energy using PE = mgh.
๐
Wavelength
Calculate wavelength from wave speed and frequency.
โข๏ธ
Radioactive Decay
Calculate remaining substance after radioactive decay.
๐ง
Density Calculator
Calculate density, mass, or volume using ฯ = m/V.
โกElectronics
See all โโก
Ohm's Law
V = I ร R and power.
โก
Voltage Drop
Wire voltage drop calculation.
๐
Resistor Color Code
Read resistor band colors.
๐ก
LED Resistor
Correct resistor for LED circuit.
๐
Wire Size
Wire gauge from amperage.
โก
Power (Watts)
P=VI, P=IยฒR, P=Vยฒ/R.
๐ก
Electricity kWh
kWh and cost from wattage.
๐
Battery Life
Life from capacity and draw.
โ๏ธ
Solar Panel
System size and panel count.
๐
EV Range
EV range from battery and consumption.
๐
PCB Trace Width
PCB trace width from current.
๐
Op-Amp Gain
Op-amp gain calculation.
๐
Duty Cycle
Duty cycle from pulse width.
โก
LM317 Calculator
LM317 voltage regulator.
โก
Impedance
RLC impedance calculation.
โก
Capacitance
Capacitance, charge, energy.
๐งฒ
Inductance
Inductance and reactance.
๐
Transformer
Turns ratio and voltage.
๐ทPhoto & Design
See all โ๐
Aspect Ratio
Calculate and maintain aspect ratio.
๐ฅ๏ธ
PPI Calculator
Pixels per inch.
๐ผ๏ธ
Image File Size
Image size from dimensions.
๐ฌ
Video File Size
Video size from bitrate.
๐ฅ๏ธ
Screen Size
Screen dimensions from diagonal.
๐บ
TV Size/Distance
Viewing distance from TV size.
๐บ
TV Mounting Height
Optimal mounting height.
๐ท
Depth of Field
DoF from focal length + aperture.
๐ท
Focal Length
FOV from focal length.
๐ท
Shutter Speed
Min shutter speed + ND filter.
โฑ๏ธ
Time Lapse
Frames and intervals.
๐ฅ๏ธ
Resolution Scale
Scale resolution by %.
๐ท
Crop Factor
Equivalent focal length.
๐ฝ๏ธ
Projector Distance
Distance from throw ratio.
๐ปDeveloper Tools
See all โ๐
Base64 Encode/Decode
Base64 encoding and decoding.
๐
URL Encode/Decode
URL component encoding.
๐
JSON Formatter
Format and validate JSON.
๐
IP Subnet
Subnet from CIDR notation.
๐
Hash Generator
SHA-256 hash generation.
๐
Regex Tester
Test regular expressions.
๐ก
Morse Code
Text โ Morse code.
๐ป
ASCII Converter
Text to ASCII codes.
๐ข
Text to Binary
Text to binary and back.
๐ถ
Bandwidth
Bandwidth unit conversion.
โฌ๏ธ
Download Time
Download time estimate.
๐
CIDR Calculator
CIDR to subnet mask.
๐
Password Entropy
Password strength from entropy.
๐ง
Chmod Calculator
File permission conversion.
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