🍁 RRSP Tax Refund Calculator 2026

How much tax will your RRSP contribution save?

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Formula at a glance

RRSP Tax Refund Calculator: Refund — tax(income) − tax(income − contribution). Example: $10,000 on $90,000 in Ontario → Tax refund from your RRSP: $2,965
How the RRSP Tax Refund Calculator works: Refund — tax(income) − tax(income − contribution)

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📘 About the RRSP Tax Refund Calculator 2026

RRSP contributions are deducted from your income, so you save tax at your combined federal and provincial marginal rate — often 30% or more.

Your limit for 2026 is 18% of 2025 earned income up to $33,810, plus unused room from earlier years (shown on your Notice of Assessment). Contributions made by 1 March 2027 count for 2026.

🧮 Formula

Refund
tax(income) − tax(income − contribution)

✏️ Worked examples

$10,000 on $90,000 in Ontario

You enter
Taxable income90,000 $
RRSP contribution10,000 $
Province or territoryOntario
Your RRSP room (0 = estimate)0 $
You get
Tax refund from your RRSP$2,965
Contribution deducted$10,000
Real cost after refund$7,035
Refund as % of contribution29.7%
2026 RRSP limit18% of 2025 earned income, max $33,810

$2,965.

$5,000 on $60,000 in BC

You enter
Taxable income60,000 $
RRSP contribution5,000 $
Province or territoryBritish Columbia
Your RRSP room (0 = estimate)0 $
You get
Tax refund from your RRSP$1,144
Contribution deducted$5,000
Real cost after refund$3,856
Refund as % of contribution22.9%
2026 RRSP limit18% of 2025 earned income, max $33,810

$1,144.

🧭 How to use this calculator

What you enter

  • Taxable income ($)
  • RRSP contribution ($)
  • Province or territory
  • Your RRSP room (0 = estimate) ($)

What you get

  • Tax refund from your RRSP
  • Contribution deducted
  • Real cost after refund
  • Refund as % of contribution
  • 2026 RRSP limit

❓ Frequently asked questions

What is the RRSP limit for 2026?

18% of your 2025 earned income, up to $33,810, plus carried-forward room.

When is the RRSP deadline for 2026?

1 March 2027 for contributions to be deducted on your 2026 return.

RRSP or TFSA?

RRSP suits higher earners now expecting lower income in retirement; TFSA suits lower earners and flexible saving.

Can I carry forward an RRSP deduction?

Yes, you can contribute now and claim the deduction in a later, higher-income year.