Free Online Tools, No Strings Attached
Finance calculators, health trackers, image editors, PDF tools, and more — all free, all in your browser.
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Finance Tools
Financial calculators for EMI, tax, investment, and budgeting — all offline, zero data upload
Health & Medical Tools
Health calculators for BMI, calorie, body fat, and more — private, no signup needed
Text Tools
Free online text tools — word counter, case converter, text formatter, and more
Developer Tools
Free online developer tools — JSON formatter, code beautifier, regex tester, and more
Converters
Free online converters — unit converter, currency converter, temperature, and more
Calculators
Free online calculators — age calculator, grade calculator, scientific calculator, and more
Other Tools
More free online tools — timers, generators, planners, and utilities
Popular Tools
EMI Calculator
Trying to figure out your monthly loan payments? Our EMI Calculator does the math for you in seconds. Just enter the loan amount, interest rate, and tenure to see your exact monthly payment.
💰 Finance ToolsVAT/Sales Tax Calculator
Need to quickly figure out the VAT or Sales Tax on a product or invoice? Our calculator handles both directions.
💰 Finance ToolsRecurring Investment Calculator
Planning to invest regularly? Our Recurring Investment Calculator shows how consistent monthly investing can build significant wealth over time through the power of compounding.
💰 Finance ToolsSalary Calculator
Ever wonder where part of your paycheck goes? Our Salary Calculator shows you exactly how your gross pay breaks down into taxes, deductions, and your final take-home amount.
💰 Finance ToolsCompound Interest Calculator
Einstein called compounding the eighth wonder. See how your money snowballs with different compounding frequencies.
💰 Finance ToolsCAGR Calculator
Want to know the real annualized return on your investment? Our CAGR Calculator tells you the compound annual growth rate — giving you a clearer picture of investment performance than simple percentages.
💰 Finance ToolsTerm Deposit & Savings Calculator
Planning your savings? Whether you have a lump sum to deposit or want to save regularly, our calculator shows how your money grows over time.
💰 Finance ToolsMutual Fund Calculator
Wondering how much your mutual fund investments could grow? Our calculator handles both lump sum and SIP investments.
💰 Finance ToolsSimple Interest Calculator
Need a quick interest calculation? Our Simple Interest Calculator gives you the answer instantly — just enter the principal, rate, and time period.
💰 Finance ToolsMortgage Calculator
Buying a home? Our Mortgage Calculator shows you exactly what your monthly payments will look like. Just enter the home price, down payment, interest rate, and loan term.
💰 Finance ToolsBMI Calculator
Wondering if your weight is in a healthy range? Our BMI calculator gives you a quick answer. Just enter your height and weight, and you'll know your Body Mass Index in seconds.
❤️ Health & Medical ToolsCalorie Calculator
Whether you want to lose, maintain, or gain weight, everything starts with knowing your calorie numbers. Our calculator gives you your daily calorie target based on your stats.
❤️ Health & Medical ToolsPregnancy Calculator
Expecting a baby? Our due date calculator estimates when your little one might arrive, along with your current pregnancy week and trimester.
❤️ Health & Medical ToolsBody Fat Calculator
Scale weight doesn't tell the whole story. Our body fat calculator gives a better picture of your body composition using simple measurements.
❤️ Health & Medical ToolsIdeal Weight Calculator
Not sure what a healthy weight is for your height? Our calculator uses multiple formulas — Devine, Robinson, Miller, and Hamwi — to give you a healthy weight range.
❤️ Health & Medical ToolsWater Intake Calculator
You hear 'drink more water' all the time, but how much is enough for you specifically? Our calculator personalizes your daily water goal based on your body and lifestyle.
❤️ Health & Medical ToolsTDEE & Macro Calculator
Know exactly how many calories your body burns each day and how many you need to eat to lose, maintain, or gain weight. Our TDEE calculator includes macro breakdown tailored for your diet.
❤️ Health & Medical ToolsHeart Rate Zone Calculator
Get the most out of your workouts by training in the right heart rate zone. Our calculator determines your five heart rate zones based on your age and resting heart rate.
❤️ Health & Medical ToolsWhy WrightKit?
All processing happens in your browser — zero data leaves your device
Clean, distraction-free interface with dark mode support
Updated regularly with new tools