Apply a percentage or fixed discount and add tax to see the final price.
₹5,000 with 25% off and 18% GST on the reduced price comes to ₹4,425.00: ₹3,750.00 before tax plus ₹675.00 tax.
The Discount Calculator handles both percentage and fixed-amount discounts and lets you add tax on the discounted price. It shows the discount in rupees, the price after discount, the tax and the final amount you pay.
Tax is normally charged on the discounted price, so a bigger discount also reduces the tax. To stack two percentage discounts use the Percent Off Calculator; to add or remove GST on any price use the Sales Tax Calculator.
The calculator applies the standard financial formulas step by step.
| Item | Value |
|---|---|
| Original price | ₹5,000.00 |
| Discount | ₹1,250.00 |
| Price after discount | ₹3,750.00 |
| Tax | ₹675.00 |
| Final price | ₹4,425.00 |
| Discount | Final price |
|---|---|
| 10% off | ₹5,310.00 |
| 25% off | ₹4,425.00 |
| 40% off | ₹3,540.00 |
| ₹1,000 off | ₹4,720.00 |
| 25% off, no tax | ₹3,750.00 |
Multiply the price by the discount percentage ÷ 100 and subtract the result from the price.
Usually on the discounted price. That is what this calculator assumes.
Choose “Fixed amount” and enter the rupee value, such as a ₹500 coupon.
Multiply the discounted price by the GST rate: ₹3,750 at 18% is ₹675 tax.
Both reduce price; a discount is a reduction off the list price, while a markdown usually permanently lowers it.
Divide the sale price by (1 − discount ÷ 100).
It uses the standard formula: discount = price × % ÷ 100 net = price − discount The full method and a worked example are shown on this page.
No. The calculator gives estimates for planning and learning. Real offers vary by lender, product and date, so confirm the details with your bank, lender or a qualified adviser before deciding.
Yes. The maths is identical in any currency; only the currency symbol shown in the results differs.
No. Everything is calculated in your browser and nothing you enter is uploaded or saved.