[Home](./index.md) > [bitburner](./bitburner.md) > [SkillsFormulas](./bitburner.skillsformulas.md) > [calculateExp](./bitburner.skillsformulas.calculateexp.md) ## SkillsFormulas.calculateExp() method Calculate exp for skill level. **Signature:** ```typescript calculateExp(skill: number, skillMult?: number): number; ``` ## Parameters

Parameter	Type	Description
skill	number	target skill level
skillMult	number	_(Optional)_ Multiplier for that skill, defaults to 1.

**Returns:** number The calculated exp required.