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