Calculators Directory
Access free, fast, and accurate online calculators categorized by math, finance, date & time, health, converters, and everyday utilities.
Math Calculators
Explore Category →Solve percentages, averages, ratios, fractions, profit and loss, and everyday mathematical problems instantly.
Percentage Calculator
Calculate percentages, find what percent a number is of another, or calculate values from percentages.
Percentage Increase Calculator
Calculate the percentage increase from an initial value to a final value.
Percentage Decrease Calculator
Calculate the percentage drop or reduction between an initial value and a smaller final value.
Average Calculator
Calculate the arithmetic mean, sum, count, minimum, and maximum of a set of numbers.
Ratio Calculator
Simplify ratios to simplest form and solve proportions.
Fraction Calculator
Add, subtract, multiply, and divide fractions.
Profit & Loss Calculator
Calculate profit or loss amount and percentage based on cost price and selling price.
Discount Calculator
Calculate sale prices and savings after applying discount percentages.
Finance Calculators
Explore Category →Estimate loan EMIs, simple & compound interest, SIP returns, fixed deposits, GST, and inflation impact.
EMI Calculator
Calculate Equated Monthly Installment (EMI) for home, car, and personal loans.
Loan Calculator
Estimate loan monthly payments and total payback cost.
Compound Interest Calculator
Calculate compound interest growth on savings and investments.
Simple Interest Calculator
Calculate simple interest on principal amounts.
SIP Calculator
Estimate returns on Systematic Investment Plans (SIP) in mutual funds.
FD Calculator
Calculate Fixed Deposit (FD) maturity value and interest earned.
GST Calculator
Calculate Goods and Services Tax (GST) inclusive and exclusive amounts.
Date & Time Calculators
Explore Category →Calculate exact age, days between dates, working business days, date additions/subtractions, and time differences.
Unit Converters
Explore Category →Convert units of length, weight, temperature, data storage, area, volume, and speed instantly.
Length Converter
Convert units of length: meters, feet, inches, kilometers, miles, centimeters, and yards.
Weight Converter
Convert weight and mass units: kilograms, pounds, grams, ounces, and metric tons.
Temperature Converter
Convert temperature units: Celsius, Fahrenheit, and Kelvin.
Area Converter
Convert area units: square meters, square feet, acres, and hectares.
Volume Converter
Convert liquid and space volume units: liters, milliliters, gallons, and cubic meters.
Data Storage Converter
Convert digital data storage units: Bytes, KB, MB, GB, and TB.
Text Tools
Explore Category →Browser-based text analysis: count words, characters, and sentences, change text case, remove duplicate lines, and clean whitespace.
Word Counter
Count words, characters, sentences, paragraphs, and estimated reading time locally in your browser.
Character Counter
Count exact characters with and without spaces locally in your browser.
Sentence Counter
Count total sentences in your text locally in your browser.
Reading Time Calculator
Calculate estimated reading time for articles and essays.
Case Converter
Convert text letter case: UPPERCASE, lowercase, Title Case, and Sentence case.
Remove Duplicate Lines
Remove duplicate lines from text lists locally in your browser.
India Tools
Explore Category →India-specific financial and tax utilities: Income Tax (New Regime), Gratuity, PPF, Salary Take-Home, and NPS estimates.
Take-Home Salary Calculator India
Calculate monthly take-home salary after PF, professional tax, and income tax deductions.
CTC Calculator India
Break down Cost to Company (CTC) into Basic salary, HRA, Special Allowance, and PF.
Gratuity Calculator India
Calculate gratuity payout amount payable under the Payment of Gratuity Act.
PF Calculator India
Calculate Provident Fund (EPF) employee and employer contributions.
PPF Calculator
Calculate Public Provident Fund (PPF) maturity amount and interest earned over 15 years.
NPS Calculator India
Estimate National Pension System (NPS) retirement pension corpus and annuity payout.
India Income Tax Calculator (New Tax Regime)
Estimate India income tax payable under the New Tax Regime (FY 2025-26).