Math & Percentages
Percentages, fractions, ratios, averages and price comparisons.
Percentage Calculator
Solve common percentage questions instantly.
Open tool →Percentage Change Calculator
Calculate percentage increase or decrease.
Open tool →Fraction Calculator
Add, subtract, multiply and divide fractions.
Open tool →Unit Price Comparison
Compare products by price per unit.
Open tool →Percentage Increase Calculator
Calculate the percent increase from one value to another.
Open tool →Percentage Decrease Calculator
Calculate the percent decrease from one value to another.
Open tool →Reverse Percentage Calculator
Find the original value before a percentage increase or decrease.
Open tool →Discount Calculator
Calculate savings and final price after a discount.
Open tool →Sales Tax Calculator
Calculate tax and total price from a tax rate.
Open tool →Ratio Calculator
Simplify a ratio and scale it to a new quantity.
Open tool →Average Calculator
Find mean, sum, count, minimum and maximum.
Open tool →Weighted Average Calculator
Calculate an average using values and weights.
Open tool →Decimal to Fraction
Convert a decimal to a simplified fraction.
Open tool →Fraction to Decimal
Convert a fraction or mixed number to decimal and percent.
Open tool →Common searches
Task-specific examples and preset answers connected to this tool cluster.
Browse all Math & Percentages common searches →