Sinking funds for annual bills: pay the year a month at a time
A sinking fund is money parked each month for a bill that is not monthly — car registration, insurance, Amazon Prime, school fees. The math is ordinary division. The hard part is listing every annual bill in one place.
CFPB budgeting resources — Consumer Financial Protection Bureau tools for building a household budget.
MyMoney.gov — U.S. Financial Literacy and Education Commission hub for personal finance basics.
Yearly figures on this page
Editable examples to show the division. Replace amounts with your statements. None of these rows claim to be national averages.
Example: annual car registration$180/yr · editable example
$180/year~$15/mo
Example: annual membership$139/yr · editable example
$139/year~$11.58/mo
Example: annual eye exam / glasses fund$400/yr · editable example
$400/year~$33.33/mo
Combined total of the rows above: $719/year (about $59.92/month). Mix of cited averages and examples — not your household.
Monthly set-aside = yearly bill ÷ 12
If a bill is $240 once a year, setting aside $20 each month is the sinking fund. Per Year shows both the yearly total and the monthly equivalent for every line so you can build that list without a spreadsheet.
The free sample Annual Bills Plan shows how a month-by-month calendar can hold those set-asides. The paid plan builds the calendar from your own list.
Forgotten annual bills
Households miss software renewals, domain names, warranty plans, and club dues because they do not hit every paycheck. Listing them as yearly lines makes the set-aside visible before the charge posts.
Start from the free monthly expenses list — a printable household bills checklist grouped by category — then tap the annual lines into the calculator.
Holidays and gifts are the same pattern: one yearly pile of spending. See how much to set aside each month for the holidays for a Dec 15 countdown using your own budget.
Build sinking funds from a yearly bill list
Create monthly set-asides for non-monthly bills.
List yearly and semi-annual bills. Insurance, registration, memberships, tuition deposits, and similar charges.
Enter them with yearly cadence. Use the free calculator so each line shows a monthly equivalent.
Preview a calendar. Open the free sample plan to see how set-asides can sit on a 12-month calendar.
Fund the envelope. Move the monthly equivalent to savings or a separate account on payday — Per Year does not move money for you.
Questions
What is a sinking fund?+
A sinking fund is a planned savings balance for a known future expense. For annual bills, people often divide the yearly cost by 12 and set that amount aside each month.
Is the sample plan free?+
Yes. /sample shows a realistic Annual Bills Plan layout, including a set-aside calendar style view. Your own saved plan is the optional one-time Annual Bills Plan purchase.