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New Brunswick HST Calculator

Buying or selling in New Brunswick? Sales tax starts with the combined 15% rate. Calculate it exactly here — free, in your browser, no signup. A single HST combining 5% federal GST and a 10% provincial part.

New Brunswick HST Calculator

Results update live as you type. Amounts in CAD. Nothing leaves your browser.

Combined rate: 15% — A single HST combining 5% federal GST and a 10% provincial part.

Your Numbers
“Add tax” starts from a net price. “Remove tax” works backwards from a total that already includes tax. This is the GENERAL combined rate in New Brunswick — zero-rating, exemptions and narrower provincial-tax coverage may apply to specific items. If you know a different rate applies to your item, type it into the rate field.
Your result
0.00
total including tax
Net amount (before tax)0.00
Tax amount0.00
Gross amount (with tax)0.00
Add this to a free invoice →

Combined rate verified October 2026 · Source: Canada Revenue Agency — Charge and collect the GST/HST

How to calculate New Brunswick sales tax in 3 steps

  1. Enter your amount. Type the price you are working with — either before tax or tax-inclusive, depending on what you have.
  2. Pick the rate and direction. The 15% combined rate is pre-filled and editable; choose “Add tax” or “Remove tax”.
  3. Read the split instantly. You get the net amount, the exact tax, and the gross total — ready to quote, invoice, or check a receipt against.

Why getting the New Brunswick split right matters

Getting the tax split wrong is how invoices turn into arguments: the net, the tax and the total must all be visible and correct. This calculator shows all three instantly, both ways — adding tax to a net price and extracting it from a gross total. When the numbers are right, drop them straight into the free invoice generator.

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New Brunswick sales tax FAQ

The combined rate is 15%. A single HST combining 5% federal GST and a 10% provincial part. New Brunswick uses a single 15% HST. You pay one combined tax, not GST plus a separate provincial tax.
Multiply the net price by the combined rate and add it on: a C$1,000.00 item at 15% gives C$150.00 of tax and a C$1,150.00 total. In the calculator, choose “Add tax”, enter the amount and rate, and the split appears instantly.
Divide the gross total by (1 + rate ÷ 100). At 15%, a C$1,000.00 total divides to a C$869.57 net — the tax inside it is C$130.43. Choose “Remove tax” in the calculator and it does this for you.
No. New Brunswick uses the Harmonized Sales Tax, so the federal and provincial parts are collected as one tax. A single HST combining 5% federal GST and a 10% provincial part.
No. Zero-rating and exemptions apply to some items under the GST/HST, and in GST+PST provinces the provincial tax covers a narrower range of goods and services than the GST does. This calculator uses the general combined rate; type a different rate if your item qualifies for another treatment.
Yes — unlimited calculations, no signup, no watermark. Everything runs in your browser; nothing you type is uploaded anywhere.

Related calculators

See all provinces and territories, try the tax calculator for any rate, or put the result on a free invoice. More province calculators: Manitoba · Newfoundland And Labrador.