🔢 Maths

Maths Calculators

Percentages, fractions, ratios and averages — with the working explained, not just the answer.

All Maths Calculators

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Percentage Calculator
Three modes: what is X% of Y, X is what % of Y, and percentage change between two numbers.
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Fraction Calculator
Add, subtract, multiply and divide fractions — auto-simplified with mixed numbers.
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Ratio Calculator
Simplify ratios and share amounts in a given ratio — inheritance splits, mixes, recipes.
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Average Calculator
Mean, median, mode and range from any list of numbers — paste your data.
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Speed · Distance · Time
Solve for any of the three — journey times and average speeds in mph or km/h.