Duckling Common
Duckling earns $4/s at base. With Rainbow (×3.5) it earns $14/s, before size.
It ranks #188 of 191 pets by base income and #2 of 5 Common pets.
Data checked: Oct 15, 2026 · Base weight: 3 kg · Egg: Lake
Income by mutation
| Mutation | Multiplier | Income | How it appears |
|---|---|---|---|
| None | ×1 | $4/s | Normal hatch |
| Rainbow | ×3.5 | $14/s | Hatch roll, 1% chance |
| Parasite | ×3 | $12/s | Event or item only |
| Fractured | ×2.75 | $11/s | Event or item only |
| Scrambled | ×2.75 | $11/s | Event or item only |
| Golden | ×2.5 | $10/s | Hatch roll, 4% chance |
| Spirit Bloom | ×2.5 | $10/s | Event or item only |
| Bloom | ×1.25 | $5/s | Event or item only |
| Silver | ×1.2 | $4.8/s | Hatch roll, 6% chance |
Income by size
Duckling's base weight is 3 kg (community wiki). Heavier pets earn more, with diminishing returns past 125× the base weight; lighter-than-base pets earn less. The table uses the curve from the community wiki calculator.
| Weight | vs base | Size multiplier | No mutation | Rainbow | Golden | Silver |
|---|---|---|---|---|---|---|
| 1.5 kg | 0.5× | ×0.31 | $1.26/s | $4.41/s | $3.15/s | $1.51/s |
| 3 kg | 1× | ×1 | $4/s | $14/s | $10/s | $4.8/s |
| 6 kg | 2× | ×1.53 | $6.13/s | $21/s | $15/s | $7.36/s |
| 15 kg | 5× | ×2.7 | $11/s | $38/s | $27/s | $13/s |
| 30 kg | 10× | ×4.14 | $17/s | $58/s | $41/s | $20/s |
| 150 kg | 50× | ×11.16 | $45/s | $156/s | $112/s | $54/s |
| 375 kg | 125× | ×19.64 | $79/s | $275/s | $196/s | $94/s |
| 1,500 kg | 500× | ×34.19 | $137/s | $479/s | $342/s | $164/s |
Colour variants and mutations add together rather than multiply: Rainbow (×3.5) plus Parasite (×3) is ×5.5, not ×10.5.
Open Duckling in the calculator to try any mutation, size and number of pets.
Closest pets by base income
| Pet | Rarity | Base income | vs Duckling |
|---|---|---|---|
| Catfish | Uncommon | $12/s | 3.00× |
| Bird | Uncommon | $8/s | 2.00× |
| Jerboa | Common | $6/s | 1.50× |
| Duckling | Common | $4/s | – |
| Frog | Common | $3/s | 0.75× |
| Dog | Common | $2/s | 0.50× |
| Chicken | Common | $1/s | 0.25× |
Source: Module:IncomeCalculator/Data (rev 2021, Sep 30, 2026), Mutations (rev 1822, Sep 20, 2026), Pets and Eggs (rev 2161, Oct 14, 2026), MediaWiki:Common.js (rev 1790, Sep 20, 2026) · Steal An Egg community wiki, CC BY-SA 3.0. Numbers restructured into tables.