Built on CRA rules · Updated for 2026
Don't trust the number.
Verify it.
Verify it with your own dates. Enter them once and get your real room, to the cent, computed against the CRA's rules.
The contribution room calculator for TFSA, RRSP, FHSA and RESP.
Contribute past that room and, in most cases, the CRA charges 1% a month on the excess amount for every month it stays there.
Know where you stand. No bank login, no referral fee, one price.
- 4
- account types
- $0
- for TFSA
- Built in Calgary
Four things, done properly.
Everything on this site is one of these four. Nothing else clutters the record.
What you'll find here
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01
The app
Your contribution room, computed the CRA's way, with a warning before an over-contribution starts costing you. TFSA free; RRSP, FHSA, and RESP unlock once for $19.99.
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02
The store
The free calculator and the one-time $19.99 unlock. Stripe checkout, no account, no subscription.
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03
Guides
Plain-English Canadian finance writing, every figure cited to the CRA.
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04
The channel
The YouTube channel shows how each calculation is built, so you know exactly what you're trusting. Join the email list for updates.
Standing statement
This site is not written by a Chartered Professional Accountant. Not tax advice. Everything on this site is educational. Cross-check every figure against the Canada Revenue Agency before you act on it.