Free Online Calculators for India

Fast, accurate, mobile-friendly calculators for EMI, SIP, tax, GST, salary, and more. Designed for Indian users. No sign-up, no ads in the math.

EMI Calculator SIP Calculator Income Tax GST FD Maturity HRA Exemption

Why Calxo

Built for Indian Users

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Made for India

Every calculator uses Indian rules: INR, GST slabs, income tax regimes (old and new), 80C limits, EPF rules.

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Fast & Mobile-First

Pages load in under a second. Designed thumb-first for the 80% of Indians who calculate on a phone.

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No Sign-Up, No Tracking

Use any calculator instantly. We don't ask for your email or store your inputs.

About Calxo. Who runs this site

Calxo (calxo.in) is a free, ad-light calculator platform built for Indian users. Every tool covers EMI, SIP, GST, income tax, FD, PPF, salary, and conversions, using Indian rules, INR, and current tax slabs (not generic global formulas).

Publisher

Calxo is operated by Vignesh Sampath Kumar, an SEO Lead at PipeRocket Digital in Chennai and the founder of EVBlogs.in. Vignesh personally writes and reviews every calculator page.

Editorial standards

Formulas verified against RBI, Income Tax Department, CBDT, and GST Council sources
Updated the same week tax slabs or rules change
No paid placements; no affiliate links inside calculators
All calculations run in your browser; inputs are never stored

Contact

Corrections, suggestions, or partnership: avmedianews321@gmail.com

Based in India. Founded 2026.

Disclaimer: Calxo is a calculation tool, not financial, legal, or tax advice. For decisions that affect your money in any meaningful way, talk to a SEBI-registered financial advisor or a Chartered Accountant. We update formulas the same week laws change, but we're not liable for outcomes from calculator outputs. Read our Terms and Privacy Policy.

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