Best FI Calc Alternatives in 2026
The top FI Calc alternatives are Boldin, Fidelity Planning & Guidance Center and MaxiFi: 15 retirement planning software our editors would look at instead of FI Calc, in our ranking order.
FI Calc: A free web calculator for comparing retirement withdrawal strategies through historical backtesting. Where it falls short: does not automatically estimate taxes; taxes should be included in withdrawals.
Switching from FI Calc? For most retirement planning software buyers the best FI Calc alternative is Boldin, built for households building and comparing retirement plans. On a budget, IncomePro starts at $99/mo.
Why People Look for an FI Calc Alternative
- Does not automatically estimate taxes; taxes should be included in withdrawals
- Focused on planning analysis, not financial advice
- Historical backtests compare past market conditions, not future outcomes
Quick Picks by What You Need
- Best overallBoldin9.4
Households building and comparing retirement plans
Visit Boldin - Lowest priceIncomePro7.9
Paid plans from $99/mo
Visit IncomePro - Best free optionBoldin9.4
Has a free plan
Visit Boldin
All 15 FI Calc Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Sponsored alternatives to FI Calc Sponsored alternative
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Best forHouseholds building and comparing retirement plans
- Better than FI Calc:
- Editor score 9.4 vs 7.4
A guided retirement plan with detailed projections, plus a free tier to get started.
- Social Security modeling
9.4/10★★★★★Visit Boldin -
Best forFidelity customers wanting free, connected planning
- Better than FI Calc:
- Editor score 9.3 vs 7.4
A free planner with tax, Social Security, withdrawal and what-if analysis.
- Social Security modeling
9.3/10★★★★★Visit Fidelity -
Best forMulti-platform users wanting deep annual planning
- Better than FI Calc:
- Editor score 9.2 vs 7.4
Deep lifetime and retirement planning across web, desktop, and mobile for an annual fee.
- Social Security modeling
9.2/10★★★★★Visit MaxiFi -
Best forVisual planners wanting free scenario analysis
- Better than FI Calc:
- Editor score 9.0 vs 7.4
A visual retirement planner with free projections and paid tax, withdrawal, and scenario tools.
- Social Security modeling
9.0/10★★★★☆Visit ProjectionLab -
Best forU.S. households wanting a low-cost one-time purchase
- Better than FI Calc:
- Editor score 8.9 vs 7.4
A one-time Excel planner for year-by-year retirement, tax, and Social Security modeling.
- Social Security modeling
8.9/10★★★★☆Visit The Planner -
Best forUsers wanting detailed free Monte Carlo planning
- Better than FI Calc:
- Editor score 8.8 vs 7.4
A free retirement planner with detailed inputs, withdrawal controls, and 10,000 modeled life cycles.
- Social Security modeling
8.8/10★★★★☆Visit site -
Best forFree users wanting detailed tax and Social Security models
- Better than FI Calc:
- Editor score 8.7 vs 7.4
A free, open-source browser tool for detailed retirement and tax scenario modeling.
- Social Security modeling
8.7/10★★★★☆Visit RetireGolden -
Best forCanadian households needing tax-specific planning
- Better than FI Calc:
- Editor score 8.6 vs 7.4
Detailed Canadian retirement projections, tax modeling, and scenarios at no cost.
8.6/10★★★★☆Visit RetireePlan -
Best forOpen-source users needing broad household modeling
- Better than FI Calc:
- Editor score 8.5 vs 7.4
Broad household retirement modeling without a subscription or account sync.
- Social Security modeling
8.5/10★★★★☆Visit driftcurve -
Best forPeople comparing linked accounts and detailed tax scenarios
- Better than FI Calc:
- Editor score 8.4 vs 7.4
Detailed retirement projections and tax scenarios, starting at $229 per year.
- Social Security modeling
8.4/10★★★★☆Visit WealthTrace -
Best forBudget-focused users seeking full retirement planning
- Better than FI Calc:
- Editor score 8.3 vs 7.4
A web-based retirement planner with a free tier and broad paid planning tools.
- Social Security modeling
8.3/10★★★★☆Visit site -
Best forT. Rowe Price customers wanting free planning
- Better than FI Calc:
- Editor score 8.2 vs 7.4
A free web planner with detailed retirement projections and T. Rowe Price account importing.
- Social Security modeling
8.2/10★★★★☆Visit T. Rowe Price -
Best forFree users modeling taxes, annuities, and debt
- Better than FI Calc:
- Editor score 8.1 vs 7.4
Detailed retirement and tax modeling for Excel users who do not need account sync.
- Social Security modeling
8.1/10★★★★☆Visit Retireator -
Best forAdvisors optimizing withdrawal strategies
- Better than FI Calc:
- Editor score 8.0 vs 7.4
A withdrawal-planning tool for advisors coordinating taxes, investments and income.
- Social Security modeling
8.0/10★★★★☆Visit Income Solver -
Best forAdvisors needing tax and Medicare projections
- Better than FI Calc:
- Editor score 7.9 vs 7.4
Detailed retirement-income, tax, and Medicare projections, starting at $99 per month.
- Social Security modeling
7.9/10★★★★☆Visit IncomePro
FI Calc Alternatives: Common Questions
What is the best alternative to FI Calc?
Boldin: #1 in our Retirement Planning Software ranking, with an editor score of 9.4 out of 10. A guided retirement plan with detailed projections, plus a free tier to get started.
Is there a free alternative to FI Calc?
Yes. Boldin, Fidelity Planning & Guidance Center, ProjectionLab, Flexible Retirement Planner and RetireGolden have a free plan or a free tier (10 of the 15 alternatives on this page).
Why do people look for FI Calc alternatives?
Does not automatically estimate taxes; taxes should be included in withdrawals; Focused on planning analysis, not financial advice; Historical backtests compare past market conditions, not future outcomes.
How do I switch from FI Calc?
Export your data from FI Calc (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel FI Calc.
How to Switch from FI Calc
- Export your data from FI Calc (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel FI Calc.
FI Calc vs Each Alternative
| # | Tool | Free plan | Paid from | Income projection | Savings growth projection | Withdrawal planning | Tax modeling | Scenario analysis | Score |
|---|---|---|---|---|---|---|---|---|---|
| 19 | FI Calc | Yes | Free | Yes | Yes | Yes | None | Yes | 7.4 |
| 1 | Boldin | Yes | $144/yr | Yes | Yes | Yes | Detailed | Yes | 9.4 |
| 2 | Fidelity Planning & Guidance Center | Yes | Free | Yes | Yes | Yes | Detailed | Yes | 9.3 |
| 3 | MaxiFi | No | $109/yr | Yes | Yes | Yes | Detailed | Yes | 9.2 |
| 4 | ProjectionLab | Yes | $129/yr | Yes | Yes | Yes | Detailed | Yes | 9.0 |
| 5 | The Complete Retirement Planner | No | $89.99 one-time | Yes | Yes | Yes | Detailed | Yes | 8.9 |
| 6 | Flexible Retirement Planner | Yes | Free | Yes | Yes | Yes | Detailed | Yes | 8.8 |
| 7 | RetireGolden | Yes | Free | Yes | Yes | Yes | Detailed | Yes | 8.7 |
| 8 | RetireePlan | Yes | Free | Yes | Yes | Yes | Detailed | Yes | 8.6 |
| 9 | driftcurve | Yes | Free | Yes | Yes | Yes | Basic | Yes | 8.5 |
| 10 | WealthTrace | No | $229/yr | Yes | Yes | Yes | Detailed | Yes | 8.4 |
| 11 | Retirement Budget Calculator | Yes | $95/yr | Yes | Yes | Yes | Detailed | Yes | 8.3 |
| 12 | T. Rowe Price Retirement Income Calculator | Yes | Free | Yes | Yes | Yes | Detailed | Yes | 8.2 |
| 13 | Retireator | Yes | Free | Yes | Yes | Yes | Detailed | Yes | 8.1 |
| 14 | Income Solver | No | Yes | Yes | Yes | Detailed | Yes | 8.0 | |
| 15 | IncomePro | No | $99/mo | Yes | Yes | Yes | Detailed | Yes | 7.9 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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