Work out your RRSP room for 2026, the refund you could get at your marginal tax rate, and how your RRSP could grow. An estimate only; check your CRA My Account for your exact room.
Estimate
Estimate only. Not financial, tax or legal advice. Nothing you type leaves your browser.
Rules used · 2026
Limits and rates in this calculator
Checked Nov 2026. Rules change every year, so confirm against the official source before you act.
Spotted something out of date? Use the report form below the FAQ.
Figures
RRSP dollar limit for 2026: $33,810
Earned-income rule: 18% of previous year earned income, whichever is lower
Deadline for 2026 tax year contributions: March 1, 2027
Over-contribution buffer / penalty: $2,000 buffer, then 1% per month (CRA rule)
The dollar limit is $33,810, or 18% of your 2025 earned income if that is lower. Unused room from earlier years is added.
When is the 2026 RRSP deadline?
Contributions made in the first 60 days of 2027, up to March 1, 2027, can be applied to your 2026 tax return.
How much tax refund will I get?
Roughly your deductible contribution multiplied by your combined federal and provincial marginal rate. At 30%, an $8,000 contribution returns about $2,400.
What if I over-contribute?
A lifetime buffer of $2,000 is tolerated. Above that, the CRA charges 1% per month on the excess until removed or absorbed by new room.