What Gas Costs
and Why
An independent guide to the price at the pumpData release · 30 September 2026

Looking ahead

The fuel-tax calendar

Effective dates, source links and a simple tank estimate.

Only source-verified effective dates in the next two years are included. Future policy can change; follow the linked source before relying on an estimate.

Upcoming verified tax changes
Date / regionFuel and taxBefore → afterDirect duty effect on tankSource
2027-02-01
Canada
diesel
federal excise
0 → 0.02 CAD/LCAD 1.20Original source

Federal fuel excise suspension, extension announced 2026-09-02.

2027-02-01
Canada
gasoline
federal excise
0 → 0.05 CAD/LCAD 3.00Original source

Federal fuel excise suspension, extension announced 2026-09-02.

2027-04-01
Canada
diesel
federal excise
0.02 → 0.04 CAD/LCAD 1.20Original source

Federal fuel excise suspension, extension announced 2026-09-02.

2027-04-01
Canada
gasoline
federal excise
0.05 → 0.1 CAD/LCAD 3.00Original source

Federal fuel excise suspension, extension announced 2026-09-02.

Tank estimates show only the change in the listed fixed duty, holding all other inputs constant. They exclude VAT/GST interactions and do not predict the future pump price. An unknown prior rate is not treated as zero.