Skip to main content
Tools
FINANCEGPT TOOLS · CASH FLOW

13-week cash flow calculator

A 13-week cash-flow view is a short-term liquidity planning horizon used to understand expected weekly cash movement and near-term funding pressure.

Method first: This simplified calculator applies the same expected weekly inflow and outflow for thirteen weeks and adds the resulting cumulative net cash movement to starting cash.

FinanceGPTTools
DCF
Cash flow
Ratios
DSCR
Runway
Working capital
← All tools CASH FLOW

13-week cash flow calculator

A 13-week cash-flow view is a short-term liquidity planning horizon used to understand expected weekly cash movement and near-term funding pressure.

CALCULATE

Enter your assumptions.

RESULTS
Weekly net cash flow
Estimated cash after 13 weeks
13-week cash change

Calculated from the assumptions shown. Review the methodology and limitations before using the result.

METHODOLOGY

How the analysis works.

This simplified calculator applies the same expected weekly inflow and outflow for thirteen weeks and adds the resulting cumulative net cash movement to starting cash.

LIMITATIONS

What this does not replace.

A real 13-week cash-flow forecast should model each week separately, including customer receipts, supplier payments, payroll, taxes, debt service and one-off items. Use FinanceGPT for a complete forecast Build.

CONTINUE THE WORK

Turn this task into a complete FinanceGPT Build.

Use FinanceGPT when you need connected evidence, complete model logic, scenarios, review, versions or decision-ready deliverables.

Build in FinanceGPT
FAQ

Questions about this tool.

Is this a complete 13-week cash-flow model?

No. It is a quick planning calculator using average weekly flows. A complete forecast should model the timing and amount of each material cash flow by week.

PROGRAMMES, PARTNERS, ACCELERATORS & ECOSYSTEM

FinanceGPT in the finance and technology ecosystem.

FinanceGPT has participated in programmes and ecosystems across financial services, technology, data and innovation. Governance and evidence remain visible through the FinanceGPT Trust Center.