Gross profit =
Turnover - cost of sales
Net profit =
Gross profit - expenses
Gross profit margin =
(Gross profit / sales revenue) x 100
Net profit margin =
(Net profit / sales revenue) x100
Current ratio =
Current assets / current liabilities
Liquid capital ratio =
(Current assets - stock) / current liabilities
Break even point =
Fixed costs / (sales price per unit - variable cost per unit)
Safety margin=
Sales - break even point