Canada (Ontario) HST Calculator (13%)
Add HST to a net price or reverse-calculate HST out of a tax-inclusive gross total in CAD ($), then open your exact calculation as a ready-to-download invoice.
Calculation Summary (CAD)
Canada (Ontario) 13% HST Quick-Reference Table (Plus HST & Reverse HST)
Instant lookup for common Canada (Ontario) invoice amounts showing both Plus 13% HST (adding tax to net) and Reverse HST (extracting tax from a tax-inclusive total).
| Amount (CAD) | Plus 13% HST | Total Incl. HST (Gross) | Reverse HST (Net Excl. HST) | Extracted HST | 1-Click Invoice |
|---|---|---|---|---|---|
| $20.00 | +$2.60 | $22.60 | $17.70 | -$2.30 | Bill $22.60 |
| $50.00 | +$6.50 | $56.50 | $44.25 | -$5.75 | Bill $56.50 |
| $75.00 | +$9.75 | $84.75 | $66.37 | -$8.63 | Bill $84.75 |
| $100.00 | +$13.00 | $113.00 | $88.50 | -$11.50 | Bill $113.00 |
| $150.00 | +$19.50 | $169.50 | $132.74 | -$17.26 | Bill $169.50 |
| $185.00 | +$24.05 | $209.05 | $163.72 | -$21.28 | Bill $209.05 |
| $200.00 | +$26.00 | $226.00 | $176.99 | -$23.01 | Bill $226.00 |
| $250.00 | +$32.50 | $282.50 | $221.24 | -$28.76 | Bill $282.50 |
| $300.00 | +$39.00 | $339.00 | $265.49 | -$34.51 | Bill $339.00 |
| $400.00 | +$52.00 | $452.00 | $353.98 | -$46.02 | Bill $452.00 |
| $500.00 | +$65.00 | $565.00 | $442.48 | -$57.52 | Bill $565.00 |
| $750.00 | +$97.50 | $847.50 | $663.72 | -$86.28 | Bill $847.50 |
| $1,000.00 | +$130.00 | $1,130.00 | $884.96 | -$115.04 | Bill $1,130.00 |
| $2,500.00 | +$325.00 | $2,825.00 | $2,212.39 | -$287.61 | Bill $2,825.00 |
| $5,000.00 | +$650.00 | $5,650.00 | $4,424.78 | -$575.22 | Bill $5,650.00 |
Canada (Ontario) HST Rate Schedule & Rules
| Region / Rate Tier | Rate | Statutory Scope |
|---|---|---|
| Ontario (HST) | 13% | 5% Federal GST + 8% Ontario Provincial portion |
| Alberta, BC, SK, MB, YT, NT, NU | 5% GST | 5% Federal GST (BC/SK/MB apply separate provincial PST) |
| Nova Scotia, NB, NL, PEI (HST) | 15% | Harmonized Sales Tax across Atlantic provinces |
| Quebec (GST + QST) | 14.975% | 5% Federal GST + 9.975% Quebec QST (Bill 96 French rules apply) |
How to Add or Reverse 13% HST in Canada (Ontario)
0.13 to get the HST amount, or multiply by 1.13 for the gross invoice total.
1.13 to extract the pre-tax net amount.
Frequently Asked Questions
Multiply the pre-tax net amount by 0.13 to calculate the HST amount, then add it to the net price (or multiply Net by 1.13). For example, $100.00 plus 13% HST is $113.00 CAD.
Divide the tax-inclusive gross total by 1.13 to find the net amount excluding HST, then subtract the net amount from the gross total to get the exact HST. For example, $100.00 inclusive of 13% HST contains $11.50 in HST and $88.50 net.
Yes. Click 'Create CAD Invoice with These Numbers' (or any row in the Quick-Reference table above) to open the free Quickest Vector PDF Studio pre-loaded with your exact net, 13% HST, gross total, and Canada (Ontario) statutory footer.