FIREsimPro – Realistic FIRE simulator with variable contributions and inflation adjustments

Summary: FIREsimPro is a free tool that simulates savings growth over time, accounting for variable contributions, inflation impact, and specific investment taxes. It provides realistic projections by adjusting for purchasing power and asset allocation, addressing limitations of static FIRE calculators.

What it does

It calculates compound interest based on variable savings amounts, differentiates stock and bond allocations, adjusts for inflation, and incorporates specific tax rates to deliver accurate net investment outcomes.

Who it's for

Designed for individuals seeking detailed FIRE planning that reflects changing savings patterns, asset splits, inflation, and tax systems.

Why it matters

It solves the problem of oversimplified FIRE models by including real-world financial variables, enabling more precise retirement planning.