40+ GST Rates Updated • Sep 2025

Calculate Taxes & Investments — Free.

India's most accurate GST, SIP, FD, RD, and EMI calculators. No signup. No fees. Just precise results in seconds.

Base Amount10,000.00
GST (18%)1,800.00
Total Amount11,800.00
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CalcPro Finance Dashboard — GST, SIP, EMI, FD calculators in one place

Core Features of our Tools

India's most accurate financial tools built with precision math and a clean, privacy-first interface.

GST 2025 Ready

GST 2025 Ready

All GST slabs including the new 40% luxury tax rate are updated for 2025. Accurate HSN compliant logic.

Precise Compound Math

Precise Compound Math

Powered by Decimal.js to ensure accounting-grade accuracy for SIP, FD, and Loan calculations.

Interactive Wealth Charts

Interactive Wealth Charts

Visualize your wealth growth over 40 years with our dynamic Recharts-powered projection engine.

No Sign-up Required

No Sign-up Required

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100% Free Forever

100% Free Forever

Access every professional tool including Amortization Schedules and GST breakdowns at zero cost.

Mobile First Design

Mobile First Design

Optimized for on-the-go calculations. Sleek, fast, and responsive on all Android and iOS devices.

Every Financial Tool at your Fingertips.

India's most accurate finance calculators designed for speed, transparency, and precision. No signups, just results.

%GST CalculatorSep 2025 ✓Principal Amount (₹)1,00,000GST Rate18%Intra-state / IGST ▾5% GST12% GST18% GST28% GSTCalculate GST →CGST (9%)₹9,000Grand Total₹1,18,000Tax Breakdown5%12%18%28%18%GST RateCGST — 9% (₹9,000)SGST — 9% (₹9,000)

Complete GST Breakdown in Seconds

Calculate CGST, SGST, and IGST with one click. Supports all Indian tax slabs including the latest 2025 updates and HSN-based rates.

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The key benefits of using CalcPro.

Professional-grade financial tools designed for accuracy, speed, and privacy. Empowering your financial decisions with real-time calculations.

Accurate Financial Calculations for 2025

Get precise results for GST, SIP, and Loans using our high-precision math engine.

Plan Your Future with 40-Year Projections.

Visualize your wealth growth over decades with interactive charts and compounding breakdowns.

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Calculations happen in your browser. No data leaves your device. No registration, no ads-blocker blocks, just pure tools.

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Frequently Asked Questions

Answered all frequently asked questions, Still confused? feel free contact with us

Yes, all calculators on CalcPro are 100% free to use. There are no hidden charges, and you don't even need to create an account or sign up to access the professional-grade tools.