Free to play. Pro when you need it.
The entire planner is free, forever. Pro is for when one plan isn't enough: unlimited saved scenarios, cloud sync, and the full side-by-side Compare view.
PlanBox is a modelling tool, not a regulated financial adviser. It is not authorised or regulated by the Financial Conduct Authority, gives no personal recommendations, and does not sell or arrange any financial product.
Free
Everything you need to play out a life.
- The whole planner: every chart, timeline, and Monte Carlo
- Stays on your device; export to JSON anytime
- One saved plan, backed up to your account
- Cross-device sync for that saved plan
- Compare up to 2 plans (metrics table)
- Full Compare view: chart stack, up to 4 plans
- AI planning assistant (coming)
Pro
For comparing futures, not just modelling one.
or £39/yr · Save ~35% vs monthly
Prices include UK VAT.
Backed by our 14-day money-back guarantee.
- Everything in Free
- Unlimited saved plans
- Cloud sync across all your plans and devices
- Full Compare view: metrics + chart stack, up to 4 plans
- First in line for new features (AI assistant, deeper tax)
For free, impartial guidance, see MoneyHelper (moneyhelper.org.uk) and, for pensions, PensionWise (pensionwise.gov.uk). You can check any firm's FCA status on the FCA register (register.fca.org.uk).
No card needed to start, and no account linking - PlanBox never sees your bank. Payments are handled securely by Paddle. Your exact total for your country is shown at checkout. The numbers come first. Always.