Plan the retirement life you've earned
Retirement planning
See your safe monthly spend, how long your money lasts, and the moves that stretch it further — right in your browser.
🔒 100% local & private · zero server data · Free · no sign-upOne click loads a realistic scenario you can explore and tweak.
Diane & Frank retire at 63 on a fixed budget, then delay Social Security to 70 and add spending guardrails so the plan holds up in a bad market.
Age 62 & 60 · $1.37M saved · $7,500/mo
Explore scenario →Helen & Walter retire at 66 with 401(k) savings and Social Security starting at 67 — already secure, with room to leave a larger legacy.
Age 66 & 64 · $4.6M saved · $9,000/mo
Explore scenario →Marcus, single, retires at 62 with a large pre-tax IRA — converting to Roth in the low-income years before required withdrawals begin at 73 defuses a future tax bomb.
Age 59 · $3.86M saved · pre-tax heavy
Explore scenario →Under the hood, NestVida pressure-tests the same moves an advisor checks — Social Security timing, Roth conversions, healthcare and Medicare costs, taxes, market crashes, and long-term care.
NestVida is a zero-backend, client-side app. Every calculation — tax brackets, RMDs, IRMAA, 1,000 Monte-Carlo simulations — runs entirely in your browser.