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Free tools

Tools that save you time and money

No signup. No spam. Just honest answers — built by the same CAs and CSs who handle your filings. Every calculator updates live as you type.

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Free Invoice Generator MOST POPULAR

Create GST-compliant invoices in seconds — live preview, auto GST math, print or save as PDF. No signup needed.

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Tax Calculators

GST Calculator

Add or remove GST from any amount. Supports all GST slabs — 0%, 5%, 12%, 18% and 28%.

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TDS Calculator

Estimate TDS on salary, rent, professional fees, interest and contractor payments as per current TDS sections and rates.

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HRA Calculator

Calculate your HRA exemption under Section 10(13A) — the least of actual HRA, 50%/40% of basic, or rent minus 10% of basic.

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Income Tax Calculator

Compare New vs Old regime tax for FY 2025-26. See which regime saves you more — instantly.

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GST Late Fee Calculator

Know exactly what a delayed GST filing costs — late fee plus 18% interest, with the correct caps for your turnover.

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Investment Calculators

SIP Calculator

See how your monthly SIP grows. Enter monthly investment, expected returns and time — get maturity value instantly.

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Lumpsum Calculator

Calculate the future value of a one-time investment at a given rate of return over time.

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Mutual Fund Calculator

Plan mutual fund investments with SIP, annual step-up and lumpsum combined — see the full growth picture.

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FD Calculator

Calculate fixed deposit maturity value with quarterly compounding — the way Indian banks compute it.

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RD Calculator

Calculate recurring deposit maturity — monthly deposits with quarterly compounding, as Indian banks compute it.

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PPF Calculator

Project your Public Provident Fund maturity at the current 7.1% rate — 15-year tenure with yearly deposits.

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NPS Calculator

Estimate your NPS corpus at retirement and the monthly pension it can generate through annuity purchase.

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Simple & Compound Interest Calculator

Compare simple vs compound interest side by side — see the power of compounding on any principal.

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Loan Calculators

EMI Calculator

Calculate EMI for any loan — personal, car, or business. See monthly payment, total interest and total payable.

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Home Loan EMI Calculator

Plan your home loan — EMI, total interest, and how tenure changes what you pay. Includes principal vs interest breakup.

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Salary & Employment

Salary Calculator

Convert CTC to monthly in-hand salary — with PF, gratuity, professional tax and estimated TDS breakup.

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Gratuity Calculator

Calculate gratuity payable under the Payment of Gratuity Act — (Basic + DA) × 15/26 × years of service.

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EPF Calculator

Project your EPF balance — employee + employer contributions growing at the current 8.25% interest rate.

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Planning

Retirement Planning Calculator

How much do you need to retire? Enter expenses and years — get your target corpus and the monthly SIP to reach it.

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Compliance Health Score

Answer 10 quick questions about your company. Get a score out of 100 and see exactly where your gaps are.

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Business

Business Setup Cost Calculator

Compare setup costs — Private Limited, LLP, OPC or Partnership. See which entity fits your budget and goals.

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Pvt Ltd vs LLP — Decision Tool

Not sure which structure fits? Answer 6 questions — get a clear recommendation with reasoning.

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Trademark Class Finder

Type what your business does — get the right trademark class(es) instantly from the 45 Nice Classification classes.

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Business Tools

Pvt Ltd Registration Cost Calculator

Government fees, stamp duty, DSC, professional charges — the real breakup for your state.

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Compliance Calendar 2026–27

Every ROC, GST, TDS and income tax deadline in one place.

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Need help beyond a calculator?

Tools give you estimates. Our CAs and CSs give you certainty — with filings done right, on time.

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