12 free calculators

Business

Make informed decisions about salary, margins and investment returns.

Tools in this category

Convert annual salary into monthly, weekly and hourly pay.

Measure the return and net gain on an investment.

Calculate profit, margin and markup from revenue and cost.

Measure revenue returned for each unit of advertising spend.

Convert hourly pay into weekly, monthly and annual earnings.

Calculate advertising cost per thousand impressions.

Calculate advertising cost per click from spend and clicks.

Calculate cost per acquisition from campaign spend and conversions.

Calculate the percentage of visitors who complete a conversion.

Estimate the units and revenue needed to cover fixed and variable costs.

Estimate an hourly rate from income target, annual expenses and billable hours.

Calculate sales commission and total pay including a base amount.

Use these focused guides and worked articles to check formulas, assumptions and practical examples.