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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