Profit Calculator adds a console command to calculate the profits from growing each crop for an entire season.

Install

Install the latest version of SMAPI.
Unzip the mod folder into Stardew Valley/Mods.
Run the game using SMAPI.

Use
Load your save, then run profits_crops in the console to calculate crop profits. This includes any custom crops you installed, and will take account of your farming level.

You can optionally check for a particular season like profits_crops spring.

Compatibility
Compatible with Stardew Valley 1.5.5+ on Linux/macOS/Windows, both single-player and multiplayer.

See also