Grow Garden Tools

Grow a Garden Mutation Calculator

Stack any combination of Grow a Garden mutations and see the combined multiplier and final value at a glance. Pick a crop or enter a custom base value.

Use the toolView related tools
Free • No login requiredValues updated
Base value source
Variantone per fruit · multiplies
Mutations0 selected · ×1 combined

Combined multiplier

×1
Estimated final value
69.0K
Sheckles
Breakdown
Base: 69.0K × Variant (Normal): ×1 × Mutations (1 + Σ(m−1)): ×1
= 69.0K Sheckles

No mutations selected, so the multiplier is ×1.

How do Grow a Garden mutations stack?

Environmental mutations add: the combined multiplier is 1 + Σ(each multiplier − 1), so Shocked (×100) + Frozen (×10) = ×109, not ×1,000. A growth variant (Silver ×5, Gold ×20, Rainbow ×50) then multiplies that total, so Gold + Shocked + Frozen = 20 × 109 = ×2,180. Only one variant can be on a fruit.

Worked example: Gold Strawberry with Shocked + Frozen

  1. Base value (Strawberry) = 15 Sheckles
  2. Mutations: 1 + (100 − 1) + (10 − 1) = ×109
  3. Variant (Gold) = ×20 → total ×2,180
  4. Value = 15 × 2,180

Result: 32,700 Sheckles from a 15 Sheckle crop

Adding versus multiplying mutation stacks

The most common mistake with mutations is multiplying them. The game adds each mutation's bonus instead, so stacks come out far smaller than the product of their multipliers.

MutationsAdded (game)If they multiplied
Wet ×2 + Moonlit ×2×3×4
Wet ×2 + Frozen ×10×11×20
Shocked ×100 + Frozen ×10×109×1,000
Shocked ×100 + Frozen ×10 + Wet ×2×110×2,000
Celestial ×120 + Shocked ×100×219×12,000

Additive stacking matched in-game sales on 2026-09-23. Shocked and Celestial use the wiki's multipliers.

The ten highest single mutations

A single high mutation outweighs a long stack of small ones. These are the largest multipliers in the wiki's mutation list, with how each is obtained.

MutationMultiplierSourceChecked in-game
Goldsparkle×500petnot yet
Astral×365fusednot yet
Stormbound×270fusednot yet
Abyssal×240fusednot yet
Cosmic×240fusednot yet
AscendedChakra×230fusednot yet
Contagion×205fusednot yet
HarmonisedFoxfireChakra×190fusednot yet
Infernal×180fusednot yet
Stormcharged×180fusednot yet

Every mutation, with how to obtain it, is on the Mutations page.

Frequently Asked Questions

  • What is a mutation in Grow a Garden?
    A mutation is a special state a crop can be in when harvested. Environmental mutations stack additively: the crop is worth 1 + Σ(m − 1) times its base value, so two ×5 mutations give ×9, not ×25. Growth variants such as Gold or Rainbow multiply on top of that.
  • How do I stack mutations?
    Tick more than one mutation in the calculator. Multipliers add together around 1, so two ×10 mutations become ×19 (1 + 9 + 9), not ×100. A growth variant such as Gold ×20 then multiplies that total.
  • Which mutation gives the biggest multiplier?
    Among single mutations, pet-applied Goldsparkle (×500) and fused stacks like Astral (×365) and Stormbound (×270) sit at the top; Celestial is ×120. See the full mutations list for every multiplier and how each is obtained.
  • Are the multipliers exact?
    They are the community wiki's multipliers. Frozen, HoneyGlazed, Moonlit, Wet were confirmed with in-game sales (2026-09-23); the others have not been measured in-game yet.
  • Can I use a custom base value?
    Yes. Switch the calculator to “Custom number” and type any starting value. Useful for non-crop items or speculative scenarios.
  • Where can I see the full mutation list?
    On the Mutations page, which lists every mutation with its multiplier, description, and rarity tier.
  • Is the mutation calculator free?
    Yes. Free, no login, no signup, and works on mobile.
  • Is this site affiliated with Roblox?
    No. It is a fan-made tool, not affiliated with Roblox or the Grow a Garden developers.