50+ Free Online Tools
Every tool is free, instant, and requires no sign-up. Built for Indian businesses, professionals, and individuals.
Finance & Tax4 tools
GST Calculator
PopularCalculate GST inclusive/exclusive with CGST, SGST, IGST breakdown for all slabs.
Income Tax Calculator
UpdatedEstimate income tax liability under old and new regime for FY 2024-25.
HRA Calculator
Calculate your House Rent Allowance exemption for tax saving.
Compound Interest
Calculate compound interest with monthly, quarterly, and annual compounding.
Loan & EMI2 tools
Business4 tools
Profit Margin
Calculate gross, operating, and net profit margins instantly.
Markup Calculator
Calculate selling price from cost and desired markup percentage.
Break-even Calculator
Find your break-even point in units and revenue.
ROI Calculator
Calculate return on investment and annualised ROI for any investment.
Payroll & HR2 tools
Utility4 tools
Percentage Calculator
Solve all percentage problems — of, increase, decrease, and comparison.
Word Counter
Count words, characters, sentences, and estimate reading time.
Unit Converter
Convert between all units — length, weight, area, temperature.
Age Calculator
Calculate exact age in years, months, and days from date of birth.