Who Built This
I'm Saif — a Grow a Garden player who got tired of guessing whether a trade was
fair and couldn't find a calculator that used the actual in-game formula.
So I built one. What started as a simple crop value tool grew into ten integrated calculators
covering everything from mutation stacking to profit optimisation and live weather strategy.
Every value on this site is sourced from hands-on community testing and
cross-referenced with the official Grow a Garden Discord. When the game
updates, so does this calculator — typically within a few hours of a patch dropping.
If something's wrong or missing, the fastest way to reach me is Discord.
What This Site Does
Exact Sheckle Values
Uses the verified in-game formula — not estimates. Weight, mutations, and variants all calculated precisely.
Fair Trade Verdicts
Add items to both sides of the Trade Calculator. Get a Win / Fair / Loss verdict before committing to anything.
Live Weather & Stock
Real-time weather events and shop restock countdowns — so you always know what mutation is active right now.
Crop Planner
Enter your plots and time budget. Get the top 5 crops ranked by profit per hour with break-even calculations.
Mutation Stacking
Enforces stacking rules automatically — Golden/Rainbow conflicts flagged, environmental mutations stacked correctly.
Pet Values
Full pet value database with weight, rarity, and mutation data at /gag-pet-calculator/.
How Values Are Calculated
Every calculator on this site uses the verified in-game formula, not community estimates. Here's how it works and how we keep data accurate.
× (1 + Sum of All Environmental Multipliers − Number of Mutations)
Community testing
Base values and mutation multipliers are verified by community members testing directly in-game. Multiple data points are compared before a value is published.
Official Discord cross-reference
All values are cross-referenced with announcements and pinned data in the official Grow a Garden Discord before going live.
Patch-day updates
When a game update drops, values are reviewed and updated — typically within a few hours. The "Item data updates automatically" notice on the calculator reflects live data fetched in real time.
Community corrections
If a value is wrong, message @mygagcalculator on Discord with evidence and it gets corrected fast. The Custom Item feature also lets you add missing items yourself immediately.
Frequently Asked Questions
Found something wrong? Want to say hi?
Message @mygagcalculator on Discord — the fastest way to report a missing item, incorrect value, or just share a trade you're proud of.
Message @mygagcalculator