Find a calculator ↗Invoicing & Cash Flow Calculators
Estimate how payment timing and invoice-processing work affect your business. Free tools with clear formulas and US-dollar examples.
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Payment Terms Cash Flow Calculator
Estimate how changing customer collection days affects the cash tied up in receivables. Compare two steady-state scenarios using annual credit sales.
Use calculator →Invoice Processing Cost Calculator
Calculate invoice-processing cost per invoice, monthly staff workload, and annual expense. Include additional exception handling without counting base processing time twice.
Use calculator →How to use these tools together
Use payment terms impact to estimate receivables tied up under two collection scenarios. Use invoice processing cost to measure staff effort. Faster collections release cash; lower processing effort creates capacity, which is not always an immediate cash saving.
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Example numbers explain the model; they are not industry benchmarks. Each calculator includes its formula, a worked example, and limits so you can interpret the output.
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