I kept running my numbers through the usual online calculators and every one told me I was "on track" flat 6% inflation, a constant 12% return, straight line to retirement.
But real markets don't move in straight lines. If the market drops 30% in your first two years of retirement, your corpus can run out a decade earlier than planned even when the 30-year average looks fine (Sequence of Returns Risk). None of the mainstream tools seem to model this.
That frustration is why I've been building GuideFin an ad-free planning app that runs Monte Carlo simulations and stress-tests a plan against real historical crises instead of straight-line math. We're launching here on July 15. Genuinely curious from this community:
- Do you trust the "you're on track" verdict from standard calculators?
GuideFin is an ad-free wealth strategy app for Indian investors. Instead of straight-line calculators, it runs 1,000-iteration Monte Carlo simulations on real Nifty data, stress-tests your retirement against 6 historical crises, and models tax-aware 3-bucket withdrawals. It also has goal planning with smart warnings, mutual-fund Manager Skill Scores, NPS analysis, and 16+ financial calculators. No ads, no referrals, and a free Guest Mode that needs no email.