Calculator methodology

Steal a Brainrot mutation multipliers

Review the mutation multipliers used by the trade calculator and see how a selected mutation combines with stacked trait bonuses.

Tracked mutation multipliers

MutationMultiplierIncome from $1M/s base
Default1×$1M/s
Gold1.25×$1.25M/s
Diamond1.5×$1.5M/s
Bloodrot2×$2M/s
Candy4×$4M/s
Lava6×$6M/s
Galaxy7×$7M/s
Yin Yang7.5×$7.5M/s
Radioactive8.5×$8.5M/s
Rainbow10×$10M/s

Mutation and trait formula

The calculator uses one mutation and adds the combined visible trait bonuses before multiplying base income and the comparison value.

combined multiplier = mutation multiplier + total trait bonus

Worked example

A Gold Brainrot has a 1.25× mutation. If its visible traits add 5×, the combined multiplier is 6.25×. A $1M/s base income becomes an estimated $6.25M/s.

Income multiplier is not guaranteed trade value

Mutation income, rarity, exist count, demand, and unusual trait combinations can influence trades differently. Use the multiplier as one input, not as an official market rule.