Gross profit equation
Revenue - cost of sales
Mark up equation
Gross profit/revenue x 100
Gross profit margin
GP/revenue x100
Revenue
Selling price x quantity sold
Net profit
Revenue-fixed and total variable costs
Net profit margin
NP/revenue x 100
Total costs
Fixed costs + variable costs
Break even
Fixed costs/ contribution
Contribution
Revenue- total variable costs
Contribution per unit
Selling price - variable costs
Average rate of return
Annual average profit/ initial capital outlay x 100