Tax Calculator

Calculate sales tax, VAT, and manage itemized lists in real-time.

USD
Excl. Price 0.00
Tax Amount 0.00
Incl. Price
0.00
LIVE

Calculation History

# Excl. Tax Tax Incl. Tax

No items added yet

Total (Excl.):
0.00
Total Tax:
0.00
Total (Incl.):
0.00

Calculate VAT & Sales Tax | Reverse Calculation & Precision Rounding

Calculate VAT or Sales Tax instantly. This tool handles inclusive and exclusive pricing, precise rounding logic, and multi-item receipts to ensure your professional invoices are always accurate.

💡 Why This Tool?

Whether you are a freelancer billing a client, a business owner managing margins, or a shopper verifying a receipt, this tool eliminates the guesswork.

Unlike basic calculators, we provide granular control over rounding (Floor, Round, or Ceil) to comply with specific local tax regulations. Use the Receipt List to batch multiple line items and instantly see your total tax and gross amounts in one view.

📘 Pro Tips

  • Toggle Inclusive & Exclusive Pricing
    Switch between "Tax Exclusive" (Net) and "Tax Inclusive" (Gross) to determine your base price or total tax liability.
  • Select Rounding Logic
    Choose Floor (truncate), Round (standard), or Ceil (round up) to match your accounting software or regional legal requirements.
  • Batch Multiple Items
    Click "Add to List" to build a virtual receipt. The tool automatically aggregates all items with high-precision math—perfect for double-checking complex invoices.
  • Apply Custom Rates
    Input any percentage for specific regional rates like 5%, 15%, or 21% using the "Custom" field.

🧐 FAQ

How does the rounding logic work?
Tax regulations vary by region; some require rounding to the nearest cent, while others require truncating decimals. This tool lets you select the exact method used by your local tax authority to ensure your records are compliant.

Is this accurate for financial reporting?
Yes. To prevent common digital rounding errors (like the 0.1 + 0.2 floating-point issue), we use epsilon-based correction. This ensures your totals are mathematically sound and ready for professional use.

📚 Fast Fact

France was the first country to implement VAT in 1954. Today, over 160 countries use VAT or GST. While the US uses "Sales Tax" (added only at the final point of sale), VAT is a "multi-stage" tax collected at every step of production. This tool handles both—just input your local rate and go.