Everyday calculators
Quick answers to everyday maths: percentages, increases and decreases, exact ages and the number of days between two dates.
4 free tools
Percentage Calculator
Answer the three everyday percentage questions — “what is 15% of 240?”, “36 is what percent of 240?” and “36 is 15% of what?”
Everyday
Percentage Increase & Decrease Calculator
Compare an old and new value to get the percentage increase or decrease — for prices, salaries, traffic, weight or anything else.
Everyday
Age Calculator
Get an exact age — years, months and days — on today’s date or any date you choose.
Everyday
Date Difference Calculator
Count how many days, weeks and weekdays fall between two dates — for deadlines, notice periods, trips and countdowns.
Everyday