Maths Calculators
From percentages and fractions to ratios and number theory, our maths calculators cover the core mathematical operations you use every day. Each tool includes step-by-step AI explanations so you understand the formula, not just the answer.
All Maths Calculators
3D Graphing Calculator
Visualize mathematical functions in 3D.
Percentage Calculator
Calculate percentages, increases, decreases instantly.
Percentage Increase Calculator
Find the percentage increase between two values.
Percentage Decrease Calculator
Find the percentage decrease between two values.
Percentage Difference Calculator
Find the percentage difference between two values.
Ratio Calculator
Simplify ratios and find equivalent ratios.
Proportion Calculator
Solve for the missing value in a proportion.
Fraction Calculator
Perform arithmetic operations on fractions.
Basic Online Calculator
Simple, large free calculator for everyday maths.
Scientific Calculator
Evaluate advanced mathematical expressions.
Decimal to Fraction Calculator
Convert decimals to simplified fractions.
LCM Calculator
Find the least common multiple of numbers.
GCD Calculator
Find the greatest common divisor of numbers.
Mixed Number to Decimal Converter
Convert mixed numbers like 2 3/8 to decimal.
Irrational Number Checker
Check if a number is rational or irrational.
Common Factors Calculator
Find common factors of two numbers.
Simplified Radical Form Calculator
Simplify square roots into radical form.
Related Guides
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All calculations run locally. Step-by-step solutions you can trust.
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