Grow a Garden Calculator
Calculate exact plant values, apply mutations, and check pet weight for the Roblox game Grow a Garden. Enter your plant details and get the trade value instantly - no guesswork needed.
Complete Grow a Garden Plant Values List
Every plant in Grow a Garden has a base value per kilogram. This value is then multiplied by the plant's weight, mutations, and any active boosts. Below is the full list of all plant base values used in trading. These are the starting point before any mutations are applied.
| Plant | Category | Base Value/kg | Gold (20x) | Rainbow (50x) |
|---|---|---|---|---|
| 🥕Carrot | seed shop | $0.5 | $10 | $25 |
| 🍓Strawberry | seed shop | $1 | $20 | $50 |
| 🫐Blueberry | seed shop | $1.5 | $30 | $75 |
| 🌷Orange Tulip | seed shop | $3 | $60 | $150 |
| 🍅Tomato | seed shop | $5 | $100 | $250 |
| 🌽Corn | seed shop | $8 | $160 | $400 |
| 🌼Daffodil | seed shop | $12 | $240 | $600 |
| 🍉Watermelon | seed shop | $18 | $360 | $900 |
| 🎃Pumpkin | seed shop | $25 | $500 | $1,250 |
| 🍎Apple | seed shop | $40 | $800 | $2,000 |
| 🎋Bamboo | seed shop | $60 | $1,200 | $3,000 |
| 🥥Coconut | seed shop | $100 | $2,000 | $5,000 |
| 🌵Cactus | seed shop | $150 | $3,000 | $7,500 |
| 🐲Dragon Fruit | seed shop | $250 | $5,000 | $12,500 |
| 🥭Mango | seed shop | $400 | $8,000 | $20,000 |
| 🍇Grape | seed shop | $650 | $13,000 | $32,500 |
| 🪷Lily | seed shop | $1,000 | $20,000 | $50,000 |
| 🪴Venus Fly Trap | seed shop | $1,500 | $30,000 | $75,000 |
| 🌳Bonsai | seed shop | $2,500 | $50,000 | $125,000 |
| 🌹Rose | seed shop | $3,500 | $70,000 | $175,000 |
| 🌶️Pepper | seed shop | $5,000 | $100,000 | $250,000 |
| 🌻Sunflower | seed shop | $7,500 | $150,000 | $375,000 |
Values shown per 1kg. Multiply by actual weight and secondary modifiers for final trade value.
How Mutations Work in Grow a Garden
Mutations are what make plants valuable in Grow a Garden. Every plant can have one primary mutation and multiple secondary modifiers stacked on top. Understanding how they stack is the key to knowing what your plants are actually worth in trades.
Primary Mutations
Only one primary mutation can be active on a plant at a time. It directly multiplies the base value.
Top Secondary Modifiers
Secondary modifiers stack together. Multiple can be active on the same plant.
Mutation Stacking Formula
When you have multiple secondary modifiers, they don't multiply each other directly. Instead, they use a stacking formula that adds their bonus values together:
Example: A 2kg Rainbow Grape with Frozen and Shocked modifiers:
- Base value: $650/kg x 2kg = $1,300
- Primary: Rainbow = 50x
- Secondary stack: 1 + (100 + 10) - 2 = 109
- Total: $1,300 x 50 x 109 = $7,085,000
How to Use This Grow a Garden Calculator
This calculator works for both plant value calculations and pet weight tracking. Whether you are trading plants, checking mutation values, or tracking your pet's growth, here is how to get the numbers you need.
Pick Your Plant
Click on any plant in the grid. Use the search bar to find it quickly, or filter by category (Seed Shop, Event, Limited, Gear).
Select Mutations
Choose one primary mutation (Normal, Silver, Gold, Rainbow, or Diamond) and toggle any secondary modifiers your plant has.
Enter Weight and Amount
Type the plant's weight in kg and how many you have. Adjust the friend boost slider if you are playing with friends.
Read the Value
The total trade value updates in real time. Use the breakdown below the value to verify the calculation step by step.
Grow a Garden Pet Weight Guide
Pets in Grow a Garden grow from 1kg at age 1 to a maximum of 12.27kg at age 125. The weight determines the pet's size category, which affects its rarity and trade value. Pet mutations can boost or reduce the final weight, and boosts from items like the GM Sprinkler add extra weight on top.
Normal
0-2kg
Ages 1-12
Large
2-3kg
Ages 13-22
Semi Huge
3-5kg
Ages 23-44
Huge
5-7kg
Ages 45-66
Semi Titanic
7-8kg
Ages 67-77
Titanic
8-9kg
Ages 78-88
Godly
9-10kg
Ages 89-99
Colossal
10kg+
Ages 100-125
The Rainbow pet mutation doubles the base weight (+100%), making it the most valuable mutation for reaching higher weight categories earlier. The Giant Golem mutation adds +50%, while HyperHunger and Upside each add +30%. On the other end, the Nightmare mutation reduces weight by 10%.
Grow a Garden Trading Tips
Trading is one of the biggest parts of Grow a Garden. Knowing the real value of your plants and pets before you accept a trade can save you from getting scammed and help you build wealth faster. Here are some practical tips for better trades.
Always check mutation stacking math
A plant with two 100x modifiers is not worth 100 x 100 = 10,000x. The stacking formula means it is actually worth 1 + 100 + 100 - 2 = 199x on top of the primary mutation. Many traders overvalue stacked mutations because they don't understand the formula.
Weight matters more than you think
A 5kg plant is worth 5x more than a 1kg plant of the same type and mutations. When comparing trade offers, always factor in the weight. A heavier common plant can sometimes be worth more than a lighter rare one.
Event and limited plants hold value
Seasonal event plants and limited-time plants tend to increase in value over time because no new ones are being created. A Heart Rose from Valentine's or a Snowflake Flower from Winter events will generally be worth more months after the event ends.
Use the calculator for both sides
Before accepting any trade, calculate the total value of what you are giving AND what you are receiving. The difference between the two totals tells you whether the trade is fair, a win, or a loss.
Pet weight categories affect value
A Colossal pet (10kg+) is significantly more valuable than a Godly pet (9-10kg) even though the weight difference is small. Reaching the next category tier is a big jump in trade value because category names matter to collectors.
Complete Grow a Garden Value Guide for 2026
Grow a Garden is one of the most popular games on Roblox, and the trading economy is a huge part of what keeps players coming back. Every plant you grow has a base value that depends on its type, but the real value comes from mutations. A normal Carrot might be worth $0.50 per kg, but a Rainbow Carrot with Dragonbreath, Celestial, and Disco modifiers could be worth millions.
The game uses a specific formula for calculating how mutations stack. The primary mutation (Normal, Silver, Gold, Rainbow, or Diamond) is a straight multiplier applied to the base value. Secondary modifiers then stack on top using an additive formula: you take 1, add all the modifier multipliers together, then subtract the number of modifiers. This means each additional modifier adds (its multiplier - 1) to the total stack.
For traders, understanding this formula is the difference between fair trades and getting ripped off. A plant with Dragonbreath (150x) alone gives a secondary stack of 150. But adding Voidtouched (135x) on top doesn't double the stack to 300 - it adds 134, making the stack 284. The marginal value of each additional modifier decreases because you only gain (multiplier - 1) per modifier added.
Pets add another layer to the economy. Every pet starts at 1kg when hatched and grows linearly with age up to 12.27kg at the maximum age of 125. The weight category system (Normal, Large, Semi Huge, Huge, Semi Titanic, Titanic, Godly, Colossal) determines how rare and valuable a pet is. A pet that crosses from 9.9kg to 10.1kg jumps from Godly to Colossal - a massive value increase for a tiny weight change.
Pet mutations work differently from plant mutations. Instead of multiplying a value, they affect the pet's weight directly as a percentage bonus. The Rainbow mutation adds +100% weight, effectively doubling it. Golden adds +10%, Spectral adds +18%, and Giant Golem adds +50%. The Nightmare mutation is unique because it actually reduces weight by 10%, which is generally undesirable unless you are going for a specific build.
The friend boost mechanic rewards players for teaming up. Playing with friends activates a percentage bonus on all plant values, which stacks on top of everything else. Even a small friend boost of 10-20% can significantly increase the value of high-tier mutated plants, so it is always worth grouping up when growing your most valuable crops.
Whether you are a new player trying to understand what your first Rainbow plant is worth, or an experienced trader calculating complex multi-modifier values, this Grow a Garden calculator gives you the exact numbers you need. Select your plant, apply your mutations, enter the weight, and get the real trade value instantly.
Frequently Asked Questions About the Grow a Garden Calculator
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This calculator is a fan-made tool and is not officially affiliated with Grow a Garden or Roblox Corporation. All plant values are sourced from community trading data and may change with game updates. Use this tool as a reference guide for trading - actual in-game values may vary.