Discount Calculator

Calculate the final price after discount. Supports stacked discounts and tax.

%
Quick select

Price Breakdown

Final Price

200,000

You save 20%
Original price
250,000
Discount (20%)
− 50,000
Total savings
50,000

Common Calculations

How Discount Calculation Works

Single discount: Multiply the original price by the discount percentage, then subtract from the original. For example, 20% off 250,000 = 250,000 × 0.20 = 50,000 saved, so you pay 200,000.

Stacked discounts: When two discounts are applied sequentially (e.g. 20% + 10%), the second discount is applied to the already-reduced price, not the original. This means 20% + 10% off ≠ 30% off | the effective discount is 28%.

When to Use This

  • Shopping during sale events or flash sales
  • Comparing deals across different stores
  • Calculating final price with voucher + store discount
  • Estimating total cost including tax
  • Preparing quotes and pricing for clients

Formula Reference

Discount Amount

Price × (Discount% / 100)

Final Price

Price − Discount Amount

Stacked Discount

(Price × (1 − D1%)) × (1 − D2%)

Effective Discount %

(Total Saved / Original) × 100

Price + Tax

Discounted Price × (1 + Tax%)