Discount Calculator
📦 Discount Calculator Source Code $4.99
Get the complete, ready‑to‑deploy HTML file with all styling and logic. This is the exact code powering the demo above — no dependencies, works offline, and 100% client‑side. Supports three discount modes: percentage off, fixed amount off, and reverse discount (find the discount percentage from final price). Also includes currency selection and optional tax calculation. Perfect for e‑commerce, retail, and personal finance. One‑time purchase, lifetime access.
What Is a Discount Calculator?
A discount calculator helps shoppers, retailers, and business owners quickly determine the final price of a product after applying a discount. It solves three common scenarios: calculating the sale price after a percentage discount, calculating the sale price after a fixed amount discount, and finding what discount percentage was applied to reach a given final price. This tool also supports currency selection and optional tax calculation, making it useful for international transactions and price comparisons.
How to Use
- Choose your calculation mode — "% Off", "Fixed Off", or "Final Price".
- Enter the required values — original price and either discount percentage, discount amount, or final price.
- Optionally select a currency and apply tax rate for the final price.
- Click "Calculate" — the result appears instantly showing final price, savings, and a breakdown.
- Copy the result with the Copy button, or clear everything with the Clear button.
Frequently Asked Questions
What is the reverse discount mode?
The reverse discount mode (Final Price) lets you enter the original price and the final price you paid, and it calculates what discount percentage was applied. This is useful when you know the sale price but want to know the discount percentage.
Does this tool work offline?
Yes. Once the page loads, all calculations happen locally in your browser. No network requests are made.
How does the tax calculation work?
When you enter a tax rate and click "Apply", the tool adds the tax percentage to the discounted price, showing the total amount including tax.
Disclaimer: This tool performs all operations locally in your browser. No data is stored, transmitted, or logged. Results are for informational purposes only.