Length & Distance
Convert between meters, feet, inches, miles, and more.
25 converters
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By search volumeCalculators
All →- Time CalculatorAdd or subtract time periods, or calculate the duration between two clock times.math
- TDEE CalculatorCalculate your Total Daily Energy Expenditure — the calories your body burns each day at your activity level.fitness
- Tip CalculatorCalculate the tip and total bill instantly. Set the percentage, split among any number of people.finance
- Hours CalculatorCalculate hours and minutes worked between two times, with optional break time deduction.math
- BMR CalculatorCalculate your Basal Metabolic Rate — the calories your body burns at complete rest.fitness
- Percentage Increase CalculatorCalculate percent change from one value to another. Works for increases and decreases.math
- One Rep Max CalculatorEstimate your one-rep max (1RM) from the weight and reps you can lift. Uses the Brzycki and Epley formulas.fitness
- Mortgage Payoff CalculatorSee how fast you can pay off your mortgage and how much interest you will pay over the life of the loan.finance
- Steps to Miles CalculatorConvert daily step count to miles, kilometers, and calories burned. Adjusts for your stride length.fitness
- Percentage Off CalculatorCalculate the discounted price and how much you save. Type the original price and the percent off.math
- Ratio CalculatorSolve a ratio for any missing value. Type three numbers, get the fourth.math
Generate
All →- QR Code GeneratorGenerate a QR code for any URL, text, email, or phone number. Download as PNG or SVG.generate
- Barcode GeneratorGenerate Code 128, Code 39, EAN, UPC, and ITF barcodes. Type, preview, download as PNG or SVG.generate
- Random Word GeneratorGenerate random English words for writing prompts, brainstorming, naming, or vocabulary practice.generate
- Username GeneratorGenerate unique, readable usernames from your name, interests, or just at random.generate
Decide
All →- Coin FlipFlip a virtual coin. True 50/50 — heads or tails — with a clean editorial animation.decide
- Random Number GeneratorPick a uniformly random whole number between any minimum and maximum.decide
- Dice RollerRoll one to six six-sided dice. Useful for board games, classroom activities, and quick decisions.decide
- Yes or No WheelSpin the wheel to settle a decision. Two outcomes, equal odds, no overthinking.decide
- Random PickerType a list of items, click Pick, and one is chosen at random. Great for raffles, dinner choices, and team picks.decide
Converters by category
Mass & Weight
Convert between kilograms, pounds, ounces, grams, and stone.
14 converters
Volume & Cooking
Convert between liters, gallons, cups, tablespoons, and milliliters.
14 converters
Temperature
Convert between Celsius, Fahrenheit, and Kelvin.
4 converters
Speed
Convert between miles per hour, kilometers per hour, and knots.
4 converters
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