Bookkeeping tools
Useful answers, with the math left visible.
These tools run in your browser. Inputs are not uploaded, stored, or connected to the client portal. Each result includes its formula, assumptions, and limitations.
Cash runway calculator
Estimate how many months current cash can support after expected monthly cash inflows and outflows.
Cash runway = cash on hand / (monthly cash outflows - monthly cash inflows)
Break-even calculator
Estimate the unit volume and sales revenue needed for contribution margin to cover fixed costs.
Break-even units = fixed costs / (price per unit - variable cost per unit)
Gross margin calculator
Calculate gross profit and gross margin from revenue and cost of goods or services sold.
Gross margin = (revenue - direct cost) / revenue x 100
Bank reconciliation difference calculator
Compare the adjusted statement balance with the adjusted book balance and identify the unexplained difference.
Difference = (statement balance + deposits in transit - outstanding payments) - (book balance + book additions - book deductions)