Free calculators and tools. No login. No fuss. Just answers.
Tip Calculator
Split bills and calculate gratuity instantly
Health Calculators
BMI, calories, macros, and more
Financial Calculators
Loans, mortgages, compound interest
Time Calculators
Countdowns, date differences, time zones
Find your daily calorie needs for any goal.
Generate placeholder text in four flavours.
Find your due date and track your pregnancy week by week.
Wake up refreshed by timing your sleep cycles.
Generate truly random numbers in any range.
Calculate your Body Mass Index instantly.
Convert text to any case in one click.
Add or remove VAT and sales tax instantly.
Flip a virtual coin — heads or tails.
Calculate your monthly mortgage payment instantly.
Roll any dice — D4 to D100.
Find your pace, speed, and finish time.
Find out how many days old anything is.
Calculate your final grade and GPA.
Work out exactly how many tiles you need.
Generate strong, random passwords instantly.
Split the bill, pick the tip, done.
Calculate bags or cubic metres of concrete needed.
Find out exactly how old you are — in every unit.
Compare world clocks and find the best meeting time.
Find your ideal daily protein, carbs, and fat.
Convert annual salary to hourly rate and vice versa.
Calculate percentages in three different ways.
Count words, characters, sentences, and reading time.
Unscramble letters to find valid words.
See how your savings or investments grow over time.
Convert currencies with live exchange rates.
Count down to any date or event.
Find out how many tins of paint you need.
Find perfect rhymes for any word instantly.
Calculate monthly payments, interest, and total cost.
Spin the wheel and let fate decide.
Find your healthy weight range for your height.
Count business days between two dates.
Convert between any units instantly.
Find your daily hydration target.
Count syllables in any word or phrase.
Pick a winner from any list — with a spin.