Percentage Calculator
Calculate percentages, percentage change, and common percentage problems.
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Free tools
Online Tools
Practical calculators and text utilities that run directly in your browser.
Discount Calculator
Calculate sale prices and savings from an original price and discount rate.
Open tool →Age Calculator
Calculate age from a date of birth and a target date.
Open tool →BMI Calculator
Estimate body mass index using height and weight.
Open tool →Tip Calculator
Calculate a tip and split a bill between people.
Open tool →Tax Calculator
Estimate tax amount and total price from a tax rate.
Open tool →Loan Calculator
Estimate monthly loan payments, total interest, and repayment cost.
Open tool →Compound Interest Calculator
Estimate growth from principal, interest rate, compounding frequency, and time.
Open tool →Date Difference Calculator
Calculate the number of days between two dates.
Open tool →Time Duration Calculator
Calculate elapsed time between two times.
Open tool →Word Counter
Count words in text directly in your browser.
Open tool →Character Counter
Count characters with and without spaces.
Open tool →Sentence Counter
Estimate the number of sentences in text.
Open tool →Reading Time Calculator
Estimate reading time from word count and reading speed.
Open tool →Case Converter
Convert text to upper case, lower case, title case, or sentence case.
Open tool →Remove Duplicate Lines
Remove repeated lines while preserving the first occurrence.
Open tool →Line Counter
Count lines in a block of text.
Open tool →Text Sorter
Sort lines alphabetically or reverse alphabetically.
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