The Zensus Blog
Practical guides on cash flow forecasting and financial decision-making for business owners and finance teams.
Runway and burn
View all 4 Runway and burn guides →
Zero Cash Date: How to Calculate When Your Startup Runs Out of Cash
How to calculate your zero cash date with weekly cash flow forecasts, why monthly runway hides timing risk, and a worked example where six months becomes 4.5.
Default Alive or Default Dead? A Checklist for Founders (2026)
Is your startup default alive or default dead? The four inputs, a step-by-step projection, a worked example, and what to do if the answer is dead.
Runway vs. Burn Rate: Differences, Formulas, and Founder Decisions (2026)
The difference between runway, burn rate, net burn, gross burn, and burn multiple, with formulas, worked examples, and the founder decisions they inform.
Payroll
View all 4 Payroll guides →
Which Months Have 3 Paychecks in 2027? Biweekly Payroll Calendar & Cash Flow Guide
Biweekly Friday paydays in 2027 give three paychecks in April and October, or in January, July, and December. See which schedule is yours and plan the cash.
27 Pay Periods in 2026 or 2027? How to Tell Which Year Has the Extra Payday
Biweekly Friday payrolls that pay on Jan 2, 2026 usually have 27 pay dates in 2026, as the Jan 1, 2027 payday is paid Dec 31. Check yours and the cost.
What Happens If You Miss Payroll? A Founder's 7-Day Emergency Playbook
What happens if a company misses payroll: state wage penalties, payroll tax problems, and a 7-day plan for founders who cannot make the next payroll.
Free 13-week cash flow template
An XLSX file with the layout and formulas in place. Opens in Excel, Google Sheets and Numbers, and needs no email.
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13-week forecasting
View all 5 13-week forecasting guides →
Cash Flow Early Warning System: How to Detect a Cash Shortage Before It Happens
A cash flow early warning system projects cash by date and flags a shortfall before it happens: six warning signs, a minimum cash policy, and alert rules.
Predictive Cash Flow Forecasting: How to See a Cash Shortfall Before It Happens
Predictive cash flow forecasting projects your bank balance by the date money arrives and leaves, so you can spot a cash shortfall weeks before it happens.
How to Build a 13-Week Cash Flow Forecast in Excel (Free Template)
Build a 13-week cash flow forecast in Excel in eight steps: the layout, the six formulas, a worked example, and a free template with the formulas in place.
Working capital
View all 3 Working capital guides →
Cash Flow Forecasting for Agencies: A 13-Week Guide to Retainers, Payroll, and Late Payments
How agencies forecast cash when clients pay late and payroll never does: the four timing gaps, a weekly method, and a worked example with real numbers.
Cash Conversion Cycle: Formula, Examples, and How to Improve It
What the cash conversion cycle (CCC) is, how to calculate DIO, DSO, and DPO, what a negative CCC means, and how founders use it with a cash flow forecast.
ARR vs Cash Flow: Why Your Bank Balance Disagrees With Your ARR
ARR vs cash flow explained: why ARR does not equal cash, how annual contracts and deferred revenue change cash timing, and how SaaS founders forecast it.
Tools and integrations
View all 3 Tools and integrations guides →
Why Your HubSpot Revenue Numbers Don't Tell the Whole Cash Story (And How to Fix It)
How to turn HubSpot invoices, subscriptions, payment statuses and due dates into a 13-week cash collection forecast, and why HubSpot revenue is not cash.
Can QuickBooks Forecast Cash Flow? Features, Limitations, and Alternatives
Yes, QuickBooks Online can forecast cash flow. What its 13-week forecast and Cash Flow Planner do, how to set one up, its limits, and when to add a tool.
How to Let AI Touch Your Financial Data: MCP vs CLI (A Finance Team's Guide)
MCP vs CLI for finance teams: when to let AI query your accounting data, when a script is safer, and the controls to set either way.