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Reference table

GST Table: Base amount by Amount

Reference table of base amount for GST across a range of amount values — exact, engine-computed figures you can read off at a glance.

By CA Rohan Gupta, Chartered Accountant (ICAI) · Updated Jun 2026 · 1 min read

This gst reference table shows the base amount for a range of amount values, assuming a gst rate of 18% and a calculation type of 0. Every figure is computed with the same engine that powers our GST Calculator, so the numbers are exact.

AmountBase amountGST amountTotal amount
₹250₹250.00₹45.00₹295.00
₹500₹500.00₹90.00₹590.00
₹750₹750.00₹135.00₹885.00
₹1,000₹1,000.00₹180.00₹1,180.00
₹1,500₹1,500.00₹270.00₹1,770.00
₹2,000₹2,000.00₹360.00₹2,360.00
₹3,000₹3,000.00₹540.00₹3,540.00
₹5,000₹5,000.00₹900.00₹5,900.00
₹7,000₹7,000.00₹1,260.00₹8,260.00
₹10,000₹10,000.00₹1,800.00₹11,800.00

How to use this table

Find the row closest to your amount and read across to the base amount. For a value between two rows, the real figure sits between them — or enter your exact numbers in the GST Calculator for a precise answer.

Need a value that is not in the table? — the GST Calculator does it instantly, for free, with the formula and a worked example built in.

Continue exploring tax calculators with these tools: Income Tax Calculator, HRA Calculator, Take-Home Salary Calculator, Old vs New Tax Regime Calculator, GST Late Fee Calculator.

Calculators in this guide

Frequently asked questions

Each cell is computed with the standard formula using exact arithmetic — the same calculation behind our GST Calculator — so every figure is accurate for the stated assumptions.

Yes. The table covers common amount values; for any exact figure, enter your own numbers in the GST Calculator.

CA Rohan Gupta · Chartered Accountant (ICAI)

CA Rohan Gupta is a practising Chartered Accountant advising individuals and businesses on income tax, GST and personal finance compliance in India.