Grow a Garden Calculator
Calculate Grow a Garden (GAG) plant values, pet abilities, growth rates, weight progression, and egg hatch times. Uses in-game formulas.
What is the Grow a Garden Calculator?
The Grow a Garden Calculator is a free Roblox tool for the game Grow a Garden (GAG). It calculates plant sell values (with mutations and weight), pet abilities and growth, weight progression, and egg hatch times using in-game formulas.
Use it to plan your garden, compare plant values for trading, optimize pet builds, and estimate hatch times. It supports all categories: base plants, seed shop, limited rewards, and event plants (Easter, Summer, Bee, Fairy, Fall, and more).
How do I use the Grow a Garden Calculator?
Plant value calculator
- Pick a category and select a plant (or search).
- Add mutations/modifiers that apply.
- Enter weight (kg) and amount; set friend boost (0–5) if needed.
- See the result and use "Add Plant Value" to sum multiple plants.
- Use "Value → Weight" to get estimated weight from a target value.
Pet calculators
Switch to the Pets tab for: ability calculator (age, weight, rarity, toys), growth calculator (time/XP to target age), weight progression, and egg hatch speed. Enter the requested values and read the results.
This tool uses in-game formulas, updates in real time, and supports adding multiple plants for a total value. No sign-up required.
Frequently Asked Questions
Related Roblox Calculators
Other Roblox calculators for progression and planning:
- Plants vs Brainrots Calculator – DPS, fusion and income.
- 99 Nights in the Forest Calculator – crafting and survival planner.