Best FI Calc Alternatives in 2026
Updated
20 platforms from retirement planning software ranked against FI Calc on the same published basis.
- 1FI Calc vs ProjectionLab
- 2FI Calc vs RetireePlan
- 3FI Calc vs Retirement Budget Calculator
- 4FI Calc vs Boldin
- 6FI Calc vs Fidelity Planning & Guidance Center
- 7FI Calc vs Flexible Retirement Planner
- 8FI Calc vs Retireator
- 9FI Calc vs T. Rowe Price Retirement Income Calculator
- 10FI Calc vs MaxiFi
- 11FI Calc vs driftcurve
- 12FI Calc vs FIRECalc
- 13FI Calc vs RetireGolden
- 14FI Calc vs Retiris
- 15FI Calc vs Scenarios
- 16FI Calc vs SquirrelPlan
- 17FI Calc vs Covisum Income InSight
- 18FI Calc vs Income Lab
- 19FI Calc vs Moneysmart Retirement Planner
- 20FI Calc vs RetireSecure
- 21FI Calc vs The Complete Retirement Planner
FI Calc alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ProjectionLab | 7.3 | Free plan | $10.75/mo | Android, API, iOS, Web |
| 2 | RetireePlan | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Retirement Budget Calculator | 6.0 | Free plan | $7.92/mo | Web |
| 4 | Boldin | 5.9 | Free plan | $12/mo | Android, iOS, Web |
| 6 | Fidelity Planning & Guidance Center | 5.9 | Free plan | Free | Web |
| 7 | Flexible Retirement Planner | 5.9 | Free plan | Free | Linux, Mac, Web, Windows |
| 8 | Retireator | 5.9 | Free plan | Free | Web, Windows |
| 9 | T. Rowe Price Retirement Income Calculator | 5.6 | No | — | Web |
| 10 | MaxiFi | 5.4 | No | $12.42/mo | Android, iOS, Linux, Mac, Web, Windows |
| 11 | driftcurve | 5.2 | No | — | Web |
| 12 | FIRECalc | 5.2 | No | — | Web |
| 13 | RetireGolden | 5.2 | No | — | Web |
| 14 | Retiris | 5.2 | No | — | Web |
| 15 | Scenarios | 5.2 | No | — | Web |
| 16 | SquirrelPlan | 5.2 | No | — | Web |
| 17 | Covisum Income InSight | 5.1 | No | — | Web |
| 18 | Income Lab | 5.1 | No | — | Web |
| 19 | Moneysmart Retirement Planner | 5.1 | No | — | Web |
| 20 | RetireSecure | 5.1 | No | — | Web |
| 21 | The Complete Retirement Planner | 5.1 | No | — | Windows, Mac |
Make your platform an alternative to FI Calc
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about FI Calc alternatives
What is the best alternative to FI Calc?
ProjectionLab, number 1 in retirement planning software with a score of 7.3 out of 10. The others here: RetireePlan, Retirement Budget Calculator, Boldin and 16 more.
What is the best free alternative to FI Calc?
ProjectionLab is the best-ranked alternative with a free plan. 7 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.