Original Price: --
Looking to find the original price before tax? Our Reverse Tax Calculator makes it fast and easy to calculate the pre-tax amount from a total that includes sales tax. Whether you’re managing business finances or tracking personal expenses, this tool simplifies how you calculate tax backwards in just seconds.
A reverse tax calculator is a simple yet powerful tool that lets you work backwards from the total (after-tax) price to determine the original amount before tax. It’s ideal for:
Business invoices
Receipts
Personal purchases
Tax preparation and accounting
Our tool uses a straightforward formula to subtract the tax from your total amount:
Example 1:
Total: $120 | Tax Rate: 20% → Pre-Tax: $100 | Tax: $20
Example 2:
Total: $200 | Tax Rate: 15% → Pre-Tax: $173.91 | Tax: $26.09
No need to memorize formulas or use spreadsheets—just enter your total and tax rate.
Here are the key benefits:
✅ Instant Results – Save time with fast calculations
✅ Accurate Breakdown – Avoid manual errors
✅ Easy to Use – No tax knowledge required
✅ Custom Tax Rates – Works for 5%, 10%, 20%, or any custom rate
This tool is perfect for:
Small Business Owners – Track revenue and remove tax from invoices
Accountants & Bookkeepers – Prepare financial statements quickly
Shoppers & Individuals – Understand how much tax you paid
Freelancers & Contractors – Ensure accurate pre-tax billing
Enter the total price (including tax)
Select or input your tax rate (e.g., 5%, 10%, 20%)
Instantly get the pre-tax amount and tax value
Example:
Total: $150 | Tax Rate: 12% → Pre-Tax: $133.93 | Tax: $16.07
Taxes don’t need to be complicated. Our reverse sales tax calculator takes the guesswork out of pre-tax calculations. Whether you’re analyzing expenses or preparing reports, this tool helps you:
Work faster
Stay accurate
Improve financial clarity
👉 Try the Reverse Tax Calculator now and take control of your finances.
Its a simple calculator that helps you determine the original price before tax from a total amount that includes tax. It’s useful for business owners, accountants, and shoppers who need to calculate pre-tax values quickly and accurately.
It takes the total amount (after tax) and applies the given tax rate to separate the pre-tax price from the tax portion. For example, if the total price is $120 with a 20% tax rate, the calculator will show that the pre-tax price is $100, with $20 as the tax amount.
Here are some points to guide you, why should you can use this calculator
Yes! Our calculator supports multiple tax rates, including 5%, 10%, 15%, and custom percentages, allowing you to calculate pre-tax amounts for any scenario.
Yes! it is ideal for business owners, freelancers, and accountants who need to calculate pre-tax revenue, analyze costs, and ensure accurate tax reporting.
To back out sales tax, divide the total price by (1 + tax rate). For example, if the total is $110 with a 10% tax, calculate $110 ÷ 1.10 = $100 (pre-tax price).
Absolutely! Whether you need to reverse sales tax, VAT, or any other tax type, it provides accurate pre-tax values.
No! It is typically available online, just visit https://reversetaxcalculator.io/ and use it instantly without downloading any software.