[Home](./index.md) > [bitburner](./bitburner.md) > [HacknetNodesFormulas](./bitburner.hacknetnodesformulas.md) > [moneyGainRate](./bitburner.hacknetnodesformulas.moneygainrate.md) ## HacknetNodesFormulas.moneyGainRate() method Calculate money gain rate. **Signature:** ```typescript moneyGainRate(level: number, ram: number, cores: number, mult?: number): number; ``` ## Parameters

Parameter	Type	Description
level	number	level of the node.
ram	number	ram of the node.
cores	number	cores of the node.
mult	number	_(Optional)_ player production mult (default to 1)

**Returns:** number The calculated money gain rate.