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VAT/Sales Tax Calculator

Add or remove VAT/sales tax from any amount. Calculate net, tax, and gross amounts.

100% BROWSER-BASED
Net Amount$100.00
Tax (8.25%)+ $8.25
Total Amount$108.25
/ HOW TO USE

How to Use VAT/Sales Tax Calculator

This tool runs entirely in your browser. Upload your file, make your changes, and download the result. Your files never leave your device — everything is processed locally for maximum privacy.

/ FEATURES

Key Features

100% Client-Side Processing
No File Size Limits
Completely Free
Privacy Focused
Instant Results
Works Offline
/ USE CASES

Common Use Cases

  • Calculate prices with tax included
  • Find net amount from gross price
  • Prepare invoices with tax breakdown
  • Compare pre-tax and post-tax prices
/ FAQ

Frequently Asked Questions

What's the difference between adding and removing?

Adding calculates the total when tax is added to a net amount. Removing extracts the net amount from a price that already includes tax.

/ YOUR PRIVACY

Your Privacy is Guaranteed

Unlike other tools that upload your files to servers, ToolBox processes everything locally in your browser.

No server uploads
Instant processing
Works offline