YOUR PRIVACY MATTERS

Choose how RandMath uses cookies and similar technologies. You can change these choices anytime using Cookie settings in the footer.

SAVINGS & RETIREMENT / FREE CALCULATOR

Tax-free savings calculator

Plan contributions within your annual and lifetime TFSA allowances.

Method and references reviewed 5 November 2026
YOUR NUMBERS

Let’s work it out.

Download
R
R
R
R
%
Editable scenario, not a guaranteed return or a market quote.
years

Calculated on your device. Save a copy only when you choose.

A CLEARER PICTURE

Projected TFSA value

R 619 737,49

Contributions capped to current allowances · constant future-limit assumption

Current tax-year contribution room
R 36 000,00
Current lifetime contribution room
R 450 000,00
New contributions modelled
R 360 000,00
Planned contributions omitted to respect caps
R 0,00
See the full breakdown

Save this scenario, then change your inputs to compare the results.

BEHIND THE NUMBER

Your calculation, unpacked.

Current tax-year contribution room
R 36 000,00
Current lifetime contribution room
R 450 000,00
New contributions modelled
R 360 000,00
Planned contributions omitted to respect caps
R 0,00
Remaining lifetime contribution room at end
R 90 000,00
UNDERSTAND THE TRADE-OFFS

Small changes.
Different possibilities.

Try changing one input at a time. Compare the total cost, as well as the monthly number.

View year-by-year savings projection
Contributions include your starting balance. Negative growth represents a loss.
YearContributionsGrowthBalance
1R 86 000,00R 4 792,26R 90 792,26
2R 122 000,00R 12 533,40R 134 533,40
3R 158 000,00R 23 436,58R 181 436,58
4R 194 000,00R 37 730,40R 231 730,40
5R 230 000,00R 55 659,97R 285 659,97
6R 266 000,00R 77 488,11R 343 488,11
7R 302 000,00R 103 496,64R 405 496,64
8R 338 000,00R 133 987,79R 471 987,79
9R 374 000,00R 169 285,58R 543 285,58
10R 410 000,00R 209 737,49R 619 737,49
THE WORKINGS

How this calculation works

Starting in your chosen month, cap each end-of-month contribution at the remaining R46 000 tax-year allowance and R500 000 lifetime allowance. Reset the annual allowance in March. Growth does not use contribution allowance.

A worked example

With R45 000 already contributed this year, the next planned R3 000 deposit is capped at R1 000 until the next March reset, provided lifetime capacity remains.

Assumptions & limitations

  • 2026/27 annual allowance is R46 000; lifetime allowance is R500 000 across all your TFSAs. Withdrawals do not restore either allowance. Growth is not a contribution.
  • Future limits are held at today’s amounts for this illustration, not asserted as future law. Already-excess contributions are outside this planner’s scope; SARS can tax excess at 40%. Returns must be after fees.

Read a little further.