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Sales Tax Calculator

100% Free

Add or extract US sales tax from a price — with illustrative state rate presets.

100% Secure
No Sign Up
Client-Side

Rates are illustrative defaults — verify local + city tax before charging customers.

Result

  • Pre-tax$100.00
  • Tax (7.25%)$7.25
  • Total$107.25

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Add Sales Tax Calculator to your website or blog in seconds.

  • Responsive design
  • Lightweight & fast
  • No backend required
  • Always up-to-date 
<iframe
  src="https://tools.town/embed/sales-tax-calculator/"
  width="100%"
  height="600"
  style="border:none; border-radius:12px;"
  loading="lazy"
  title="Sales Tax Calculator">
</iframe>

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Share Sales Tax Calculator with anyone — no login required.

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How to Use

  1. 1 Enter the pre-tax or tax-inclusive amount
  2. 2 Pick an illustrative state preset or type a custom rate
  3. 3 Choose Add tax or Extract tax
  4. 4 Read pre-tax, tax, and total instantly

Features

  • Add tax or reverse-extract from a total
  • Illustrative US state rate presets
  • Custom rate 0–100%
  • USD formatting
  • Client-side — no account

Why it Matters

US buyers and sellers constantly need a quick tax add/extract without opening a spreadsheet. This tool answers the math; local statutes still decide the real rate.

★★★★★

Add or extract sales tax from any amount. State presets are illustrative — verify local rates before charging customers.

Frequently Asked Questions

Are the state rates official?
No. Presets are illustrative starting points. Always confirm combined state + local rates for your nexus.
Does this handle VAT?
Use the same add/extract math with your VAT %. Labeling is sales-tax oriented for US searchers.
Is this tax advice?
No — estimation only.
📖

Want to understand the math?

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