Everyday maths
Percentage and everyday math calculators
Answer common percentage, ratio, discount and conversion questions without rebuilding the formula each time. Every result includes the calculation method so the number can be checked independently.
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Math
Percentage Calculator
The three percentage questions people actually ask, answered at once.
Open calculator →MathPercentage Increase and Decrease Calculator
Increase or decrease any value by a percentage and see the change amount and both results.
Open calculator →MathPercentage of a Number Calculator
What is X percent of Y, with the remainder alongside it.
Open calculator →MathRatio Calculator
Simplify a ratio and see it as a decimal and a share of the whole.
Open calculator →MathAverage Calculator
Mean, sum and spread across five values.
Open calculator →MathFraction to Decimal Calculator
Convert any fraction into a decimal and a percentage.
Open calculator →MathTip Calculator
Tip, total and what each person owes.
Open calculator →MathBill Split Calculator
Split a bill evenly once tax and tip are on top of it.
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