Business Calculators

LAST UPDATE: September 23rd, 2020

Human Resources

  • Cost per Hire – The average cost of each person hired by the organization.
  • Employee Absence Rate – The rate of worker absences to total full-time employment.
  • Employee Turnover – The rate that employees leave an organization throughout the year.
  • Retirement Risk – The percentage of employees in an organization that are eligible for retirement.
  • Tenure – The average years for service for each employee in the organization.


  • EOQ – The ideal quantity for a company to purchase.
  • GMROI (Gross Margin Return on Investment) – An organization’s ability to turn inventory into cash in relation to the cost of the inventory.
  • Inventory Turnover – Ratio of sales to inventory over a year.
  • Safety Stock – The number of an item that should be kept in inventory to avoid running out of stock.
  • Sell through rate – A measurement of how much inventory is sold in a period of time.
  • Shrinkage – The difference in book value and actual value of inventory in an organization.

Sales & Marketing

  • Breakeven – The number of units a business needs to sell to cover its costs.
  • Commission – The amount paid to the person or company selling the item.
  • Contribution Margin – The value of profit that each unit sold contributes.
  • CPC (Cost per click) – A measurement of the cost of advertising on a marketing campaign.
  • CPM (Cost per thousand) – A measurement of the cost of advertising on a marketing campaign.
  • Discount – The price after a certain percentage off.
  • Market Share – Percentage of an industry’s activity that a specific organization is generating.
  • Markup – Percentage difference from the cost to the sale price.
  • Margin – The difference between the seller’s cost of the product and the selling price.
  • ROAS (Return on Ad Spend) – A ratio of gross revenue to advertising spent during a campaign.
  • ROMI (Return on Marketing Investment) – Measures the effectiveness of a sales & marketing campaign.