Simple pricing
Start free. Upgrade when you need more simulations.
Free
$0forever
Explore the full engine free — no credit card needed.
- ✓25 simulations per month
- ✓Traditional retirement planner (Monte Carlo + historical)
- ✓Monte Carlo engine (1,000 paths)
- ✓Historical backtesting (155 years of data)
- ✓Up to 2 insights per simulation
- ✓Show Math step-by-step breakdowns
- ✓Shareable results links
- ✗No AI chat assistant
- ✓Save 1 plan
- ✗No PDF export
Pro
Most Popular$24per month
For retirement planners who run scenarios regularly.
- ✓500 simulations per month
- ✓Everything in Free
- ✓All insights unlocked (7+ per simulation)
- ✓AI chat assistant
- ✓Developer API key
- ✓Saved plans (up to 10)
- ✓PDF report export
- ✓SS trust fund modeling
- ✓Billing management portal
- ✓Priority support
Creator
$39per month
For developers integrating retirement math into AI assistants and apps.
- ✓5,000 simulations per month
- ✓Everything in Free
- ✓All insights unlocked (7+ per simulation)
- ✓AI chat assistant
- ✓Developer API key
- ✓Saved plans (up to 10)
- ✓PDF report export
- ✓SS trust fund modeling
- ✓Billing management portal
- ✓Priority support
All plans include access to the Monte Carlo engine with 1,000 simulation paths.
Educational use only — see disclaimer.
Educational use only — see disclaimer.