Free interactive example · USD

A positive total can hide a shortfall before payday.

Follow two paychecks and their bills in date order. Change the example to see how cash carried forward and payment amounts affect the gap.

The default example ends with $1,450, but needs another $350 before the second paycheck arrives. The table makes that timing visible.

Example amounts and dates

First payday Cash before that payday ($) Each biweekly paycheck ($) Rent, 1 day after payday ($) Car payment, 4 days after ($) Utilities, 6 days after ($) Debt minimums, 9 days after ($) Essentials before second check ($) All outflows after second check ($)

Include groceries, transport, savings, and other commitments in the outflow amounts. This simplified example groups essentials on day 12 and later outflows on day 20. It covers 28 days, not a full calendar month.

Period-end balance$1,450.00

Cash needed to cover the gap$350.00

Daily estimate before second check$0.00

The plan first goes below zero on 2026-11-15. A later paycheck does not cover an earlier bill on time.

Hypothetical cash flow; negative balances are funding gaps, not actual borrowing.
Date	Event	Money in / out	Balance
2026-11-06	Opening cash	$100.00	$100.00
2026-11-06	First paycheck	$2,400.00	$2,500.00
2026-11-07	Rent	-$1,700.00	$800.00
2026-11-10	Car payment	-$450.00	$350.00
2026-11-12	Utilities	-$160.00	$190.00
2026-11-15	Debt minimums	-$240.00	-$50.00
2026-11-18	Essentials	-$300.00	-$350.00
2026-11-20	Second paycheck	$2,400.00	$2,050.00
2026-11-26	Later outflows	-$600.00	$1,450.00

This is an estimate from the entries shown. It assumes paychecks are available on their dates and includes no unlisted transactions, fees, interest, or unexpected costs. The daily estimate rounds down after reserving the first period’s listed outflows. The calculator runs in this browser and does not submit or save your inputs.

Try the change that fixes the example

Change starting cash from $100 to $450. The additional $350 covers the timing gap. If the later outflows increase instead, the period-end total changes too. Neither result changes an actual bill’s due date.

Build a biweekly budget · Understand mismatched dates · Fit debt payments into the plan

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