Shopping Calculator

• Online shopping calculator with four modes — discount, threshold reduction, tax, and price comparison — covering common shopping math
• Quickly work out discounted prices, threshold discounts, pre-/post-tax amounts, and the unit price and value of different product sizes

1. Open the tool page — no download or installation required; everything runs locally in your browser
2. Pick a mode (Discount / Threshold Reduction / Tax / Price Comparison) and fill in the values it asks for, such as original price, discount rate, order amount, tax rate, or two products' price and size
3. Click "Calculate" to get the result, then use "Copy Result" to copy it or "Reset" to clear and start over

• This tool is completely free and requires no sign-up
• All calculations happen locally in your browser — your data never leaves your device

Free online shopping calculator supporting discount calculation, threshold reduction, tax calculation, and price comparison. Quickly calculate product discounts, promotional savings, tax amounts, and compare product value across different sizes.

Open the tool page — no download or installation required; everything runs locally in your browser Pick a mode (Discount / Threshold Reduction / Tax / Price Comparison) and fill in the values it asks for, such as original price, discount rate, order amount, tax rate, or two products' price and size Click "Calculate" to get the result, then use "Copy Result" to copy it or "Reset" to clear and start over

This tool is completely free and requires no sign-up All calculations happen locally in your browser — your data never leaves your device

Yes, Shopping Calculator is completely free. No download or installation required — it runs right in your browser.