FI Calc vs Income Solver
| FI Calc | Income Solver | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | No |
| Income projection | Yes | Yes |
| Savings growth projection | Yes | Yes |
| Withdrawal planning | Yes | Yes |
| Tax modeling | none | detailed |
| Social Security modeling | Yes | Yes |
| Scenario analysis | Yes | Yes |
Both are listed in Best Retirement Planning Tools. On The Finance Base, FI Calc scores higher on our published basis.