Simple, transparent pricing
Start free. Upgrade when you need more.
Free
$0
For casual users who want the basics.
- All calculators
- 10 history entries
- 5 favourites
- 2 embed slots
Pro
$5.99/month
For power users who need more.
- Everything in Free
- 50 history entries
- 20 favourites
- 5 embed slots & 2,000 loads/mo
- Step-by-step solutions & PDF export
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Premium
$11.99/month
For teams and professionals.
- Everything in Pro
- 100 history entries
- 50 favourites
- Unlimited embed slots & 10,000 loads/mo
- No ads on embeds
- Custom branding on embeds