What you will find here
The Business calculator area groups the calculations used for recurring Business decisions. Each page explains the model, shows the working inputs and connects the result to related tools and longer form guidance.
Business calculators
Use this category when you already know the business question but need a consistent way to quantify it. Start with the closest calculator, check the definitions and move to the related pages when the decision requires more context.
Keep calculations comparable by using the same period, unit basis and definitions. A category page is an index into the models, not a substitute for reviewing the assumptions behind a result.
How to choose the right calculator
Begin with the decision, not the metric. Identify what you are trying to change, compare or validate, then select the calculator whose inputs match the question. When two models look similar, review their formula and output definition before choosing between them.
The category also includes variations for more specific searches. Those pages exist when the user intent changes materially, so long form explanations can address a narrower business context without turning one page into an overloaded reference.
Calculator
Break Even Calculator
Estimate how many units must sell to cover fixed costs. The model uses the contribution from each unit and rounds the required sales volume up.
Calculator
Break Even Clients Calculator
Break Even Clients uses monthly fixed costs, average client revenue.
Calculator
Break Even Sales Calculator
Break Even Sales uses fixed costs, contribution margin.
Calculator
Business ROI Calculator
Business ROI uses investment cost, value returned.
Calculator
Contribution Margin Calculator
Find the share of a selling price left after variable cost. Use contribution to assess whether each sale can help cover fixed costs.
Calculator
Customer Acquisition Cost (CAC) Calculator
Estimate acquisition cost per new customer from marketing and sales spend. Count customers acquired in the same scope and period as the spend.
Calculator
Customer Lifetime Value (LTV) Calculator
This simplified LTV multiplies order value, purchase frequency, margin and lifespan.
Calculator
Customer Payback Period Calculator
Estimate the months needed to recover acquisition cost from monthly gross margin per customer. This is a steady monthly contribution model.
Calculator
Customer Payback Revenue Calculator
Customer Payback Revenue uses customer acquisition cost, monthly gross margin.
Calculator
Customer Revenue per Month Calculator
Monthly customer revenue divides the selected month’s revenue by the customers represented by that revenue.
Calculator
Freelance Platform Fee Calculator
Freelance Platform Fee uses client payment, platform fee.
Calculator
Freelance Profit Calculator
Freelance Profit uses revenue, business expenses.
Calculator
Freelance Project Margin Calculator
Compare project revenue with direct delivery cost to measure the modeled margin. Add any missing overhead separately before treating it as net profit.
Calculator
Freelance Project Rate Calculator
Freelance Project Rate uses estimated project hours, target hourly rate, contingency buffer.
Calculator
Freelancer Profit Calculator
Freelancer Profit uses freelance revenue, business expenses.
Calculator
Gross Margin Calculator
Measure the revenue left after COGS (cost of goods sold). This helps you assess product economics before overhead, interest and tax.
Calculator
Gross Profit Calculator
Gross Profit uses revenue, cogs.
Calculator
Inventory Turnover Calculator
Compare COGS (cost of goods sold) with average inventory to estimate how often the inventory value turns over in the period.
Calculator
LTV to CAC Ratio Calculator
LTV to CAC Ratio uses customer lifetime value, customer acquisition cost.
Calculator
Markup Calculator
Measure the increase from cost to selling price. This is useful when your quoting process starts with a cost base and applies an uplift.
Calculator
Net Margin Calculator
Convert your reported net profit into a percentage of revenue. Use this when you need to compare profitability across periods with different sales volumes.
Calculator
Net Profit Calculator
Net Profit uses gross profit, operating expenses.
Calculator
Operating Expense Ratio Calculator
Operating Expense Ratio uses operating expenses, revenue.
Calculator
Operating Margin Calculator
Compare operating profit with revenue to assess the return from normal operations. Keep finance and tax items consistent with the operating profit figure in your accounts.
Calculator
Pricing Calculator
Pricing uses unit cost, target margin, commercial buffer.
Calculator
Profit Margin Calculator
Check how much of your revenue remains after the costs you include. Use one sales period and identify the expenses behind the total before you treat the percentage as a…
Calculator
Project Price Calculator
Project Price uses estimated hours, hourly rate, scope buffer %.
Calculator
Retainer Pricing Calculator
Retainer Pricing uses monthly hours, target hourly rate.
Calculator
Revenue Growth Calculator
Compare ending revenue with starting revenue to measure the percentage change. Use equal reporting periods and a consistent definition of sales.
Calculator
Revenue Growth Target Calculator
Revenue Growth Target uses target revenue, average deal value.
Calculator
Service Capacity Calculator
Service Capacity uses available hours, utilization %, weeks.
Calculator
Target Margin Pricing Calculator
Target Margin Pricing uses unit cost, target margin %, buffer %.
Calculator
Target Profit Calculator
Target Profit uses target profit, profit margin.
Calculator
Target Profit Sales Calculator
Target Profit Sales uses target profit, contribution margin %.
Calculator
Target Revenue Calculator
Target Revenue uses revenue target, average deal value.
Calculator
Unit Economics Calculator
Unit Economics uses revenue, units sold, variable cost.
