Best Retirement Planning Tools in 2026

In short: ProjectionLab is ranked #1 of 26 as of 4 October 2026, ahead of Flexible Retirement Planner and RetireePlan. The best-ranked option with a free plan is Flexible Retirement Planner. The lowest first paid tier on this page is Retirement Budget Calculator at $7.92/mo.

Retirement planning tools can help you map future income, savings growth and withdrawals as you prepare for life after work. The ranking compares Boldin, Fidelity Planning & Guidance Center and Flexible Retirement Planner, among others, on account synchronization, income and savings growth projections, and scenario analysis. It also considers Social Security and tax modeling, withdrawal planning, whether there is a free plan, and how the tool is paid for. Consider which projections and planning features fit the questions you want to answer, and whether linking accounts or exploring different scenarios matters to your approach.

26 retirement planning tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

26ranked
7free plans on this page
$7.92/molowest paid tier
4 Oct 2026last checked

Is your app on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which retirement planning tool is ranked first on The Finance Base?

ProjectionLab is ranked #1 of 26 with a score of 7.1. Flexible Retirement Planner is second and RetireePlan third.

How many of these have a free plan?

7 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Retirement Budget Calculator has the lowest first paid tier we found: $7.92/mo.

How is this list ranked?

Ranked on what each provider publishes: fees and plan prices, a free tier or trial, the platforms its apps run on and how completely it documents security and support. We do not give financial advice; check the provider's own terms before you sign up. Paid placements never change a rank.