Grow a Garden Calculator
Free Roblox GAG calculators for pet weights, crop values, XP, egg hatches, mutations, and trade analysis.
Quick Pet Weight Calculator
All Calculators & Tools
Seventeen free tools with live game formulas and June 2026 data.
Pet Calc
Hub for weight, XP, hatch, and tier pet tools.
Pet Weight
Calculate pet weight at any age and classification tier.
Pet Ability
Scale pet abilities by age, mutations, and boosts.
Ability Search
Search pets by ability keyword and tier.
GAG Value
Crop + trade value hub for WFL pricing.
All-in-One
Tabbed hub for crop, pet, and trade calculators.
Profit / Hour
Estimate Sheckles per hour from plots and grow time.
Crop Value
Estimate Sheckle value with mutations and weight.
GAG2 Crops
GAG2 sell price with Aurora and decay.
Mutations
Stack growth and weather mutations for max crop value.
Pet XP
Estimate time to reach your target pet age.
Egg Hatch
Calculate hatch time with helper pet speed boosts.
Trade WFL
Win, Fair, or Loss trade analysis for GAG trades.
Dupe Check
Verify pet serial numbers against known dupes.
Codes
Active Grow a Garden promo codes and rewards.
Weather
Weather events, durations, and mutation bonuses.
Pet Tier List
Community tier rankings for every GAG pet.
About Grow a Garden Calculator
Grow a Garden on Roblox blends idle farming, pet collection, mutation hunting, and player trading into one of the platform's fastest-growing sims. Keeping up with patch notes, pet tiers, weather windows, and trade math is a part-time job — so we built this calculator hub to answer the questions players actually search: how much will my pet weigh at age 100, what is my Rainbow Shocked carrot worth, and is this Discord trade a win or a scam?
Every tool on this site uses community-verified formulas tied to live game mechanics. Pet weight follows W = (hatchWeight ÷ 11) × (age + 10). Crop value applies weight squared with growth and environmental mutation brackets. Egg hatch boosts stack additively to ninety percent. WFL trades use standard ±10% fair thresholds. When the June 2026 Shroomie update dropped Overgrown mutations and new pets like Shroomie, we refreshed data within days — the same cycle we follow for every numbered patch.
Whether you are hatch-counting commons, pushing a Kitsune to age 100, or listing a Celestial Bloom harvest in a trade server, start here. Calculators give numbers; our strategy guides explain when those numbers matter. No login, no paywall, mobile-friendly layouts, and FAQ content rendered in server HTML for accessibility.
We are fan-made and not affiliated with Roblox or Grow a Garden developers — always double-check high-value trades in-game. For corrections after patches, visit the contact page or browse the changelog.
Strategy Guides
Long-form guides for pets, mutations, trading, and new updates.
Beginner Guide
New to Grow a Garden? Start here.
Best Pets Guide
What is the best pet in Grow a Garden? Full tier breakdown.
Mutations Guide
How mutations stack, trigger, and multiply crop value.
New Pets Guide
Latest pets from recent GAG updates and events.
Trading Guide
WFL trading strategy, value rules, and safety tips.
Frequently Asked Questions
Common questions about our Grow a Garden calculators.