Kindwell Money · Guide
Sinking Funds: The Simple Trick to Stop Big Bills Wrecking Your Budget
If your budget keeps getting wrecked by “surprise” expenses that aren’t really surprises — car repairs, the holidays, annual insurance — you don’t need more discipline. You need sinking funds.
What is a sinking fund?
A sinking fund is money you set aside a little at a time for a known future expense. Instead of getting hit with a $1,200 insurance bill once a year and scrambling, you save $100 a month into an “insurance” fund. When the bill arrives, the money’s already there. No stress, no credit card.
It’s the same idea businesses use to plan for big costs — just scaled to real life.
Not ready to buy anything? Start free.
Grab the free one-page Paycheck Starter — a simple budget for your very next paycheck.
Get the free Paycheck Starter →Why they work better than “just budgeting”
Regular budgets handle this month well. They fall apart on the stuff that hits every few months: car maintenance, gifts, vet bills, a new laptop. Those expenses feel like emergencies, but they’re completely predictable — you just have to plan for them before they arrive.
Sinking funds turn one scary lump sum into a calm monthly amount you barely notice.
How to set up your sinking funds
- List everything you save up for: emergency fund, car, holidays, insurance, vacation, home repairs.
- For each one, write the target amount and the date you need it.
- Divide the amount you still need by the months left — that’s your monthly contribution.
- Set aside that amount each payday and track your progress.
The math is simple, but doing it for 6–10 goals by hand is annoying. That’s exactly what our Sinking Funds tracker automates: enter your goals and deadlines, and it tells you the monthly amount for each, with progress bars and a “funded” badge as you hit them.
Sinking Funds & Savings Goals Tracker
Set targets and dates and see exactly how much to set aside each month, with live progress bars for every goal.
$6 · instant download · Google Sheets & Excel