Let RetOpt calculate your most tax-efficient savings and withdrawal order
Results depend on the assumptions you enter. Not tax, investment or financial advice.
Which account you save into and spend from decides how much goes to tax. RetOpt works through the choices year by year and finds the order that leaves you the most after tax, on the assumptions you enter.
Try it on an example household first. Where do you live?
This plan leaves $133,025
- The usual approach leaves $34,542
- Optimizing adds $98,483
This plan leaves $157,707
- The usual approach leaves $19,748
- Optimizing adds $137,960
Choose the country you live in. That decides which country the data for your plan is run and stored in; the plan itself can cover either country. We never ask for your name or email, and nothing is saved until you start a plan of your own.
What optimization is worth
The median gain over the usual approach, across test households in every province, territory and state, many of them created at random.
All figures are after tax.
Medians: your result will differ. All but 2 assume investments earn 2% a year above inflation.
What you get
What you could spend
What each choice is worth
What-if sliders
Year-by-year detail
Where it works
Every province and territory, including Quebec, and all fifty states plus the District of Columbia, on 2026 rules.
What it doesn't do
No "chance of success" score built on market assumptions you can't check. Where it can't answer reliably, it says so. The full list.
See what a better plan is worth to you.