Percentage Calculators
Percentage Calculator Online
The percentage calculator finds a percentage of a number, adds and subtracts percentages, finds 100%, calculates the percentage ratio of two numbers and other operations with percentages.
Add Percentage to a Number Online
The calculator adds a given percentage to any number with a step-by-step solution.
Find 100 Percent of a Number
The calculator finds 100% if a number and its percentage are known.
By What Percent One Number Is Greater Than Another
The calculator finds by what percent one number is greater than another.
Subtract Percentage from a Number Online
The calculator subtracts a given percentage from any number with a step-by-step solution.
By What Percent One Number Is Less Than Another
The calculator finds by what percent one number is less than another.
Compound Interest Calculator
The compound interest calculator works out the return on a deposit compounded monthly, quarterly or annually, with monthly contributions and a yearly table.
What Percent Is One Number of Another
The calculator finds what percent one number is of another with a step-by-step solution.
VAT Calculator: Add or Remove VAT
The calculator adds VAT to a net amount or removes VAT from a gross amount at any rate, with a step-by-step calculation.
Percent Change Calculator
The calculator shows by how many percent a value increased or decreased and what change is needed to get back to the original value.
Discount Calculator: Sale Price and Percent Off
The calculator finds the sale price, the discount percentage and the original price, and shows how much you save.
Simple Interest Calculator: Interest, Rate and Time
Simple interest: final amount and interest, annual rate or time using S = P(1 + rt/100), with the solution.
Percentage of a Number Calculator Online
The calculator finds a given percentage of a number with a step-by-step solution.
Percent to Fraction and Fraction to Percent Calculator
The calculator converts percentages to fractions and decimals, and fractions and decimals to percentages, with a step-by-step solution.
Percent, Per Mille and Fractions Converter
Parts converter: decimal and common fractions, percentages, per mille and ppm. Conversion with a solution and a table.
Loan Calculator: Amortized and Declining-Balance Payments
Monthly payment, total interest and repayment schedule for amortized and declining-balance loans.
Percentage calculators solve percentage problems from school and everyday life: find a percent of a number, add or subtract percentages, see a price change, work out a discount, VAT and compound interest. Each calculator shows the solution step by step.