Site page

Grow a Plant Calculator Directory

Choose a seed-pack budget or upgrade-payback calculator using current prices and your own measured income.

Choose the question first

Use the budget tool to preserve a cash reserve while buying packs. Use payback to compare a quoted upgrade cost with additional income. Both tools run in your browser and use your own inputs.

Choose a calculator

Seed pack budget calculator

Current cash minus a reserve, divided by a current pack price.

Calculate affordable packs

Upgrade payback calculator

Upgrade cost divided by the measured additional income per second.

Estimate payback time