Pro
Upgrade to CalcFlow Pro
Remove ads, export PDFs, access your history, and unlock the API. One upgrade, every calculator.
Monthly
$7
/month
Billed monthly
Most Popular
Annual
$49
/year
Save $35 vs monthly
Lifetime
$79
one-time
Pay once, own forever
Everything in Pro
✓
No ads
Clean, distraction-free calculator experience.
✓
PDF export
Save and share your calculations as PDF reports.
✓
Calculation history
Review and reuse your past calculations.
✓
API access
Integrate CalcFlow calculations into your own apps.
✓
Batch calculations
Run multiple scenarios at once.
Pro subscriptions are coming soon. In the meantime, enjoy all calculators for free.