Easy Setup
Clear Results
Helpful Guidance
What is a sinking fund?
A sinking fund is money set aside regularly for a future expense.
How do I use this calculator?
Enter your goal, timeline, and contribution to see savings results.
Can I adjust the payment frequency?
Yes, choose monthly, quarterly, or yearly contributions in settings.
Is my data saved here?
No, all calculations happen privately in your browser for safety.
What if I meet my goal early?
You can stop contributions or adjust your goal and timeline anytime.
FAQs
Sinking Fund Calculator
Plan ahead for a known future expense by calculating how much to set aside monthly, every two weeks or weekly.
Your Sinking Fund Plan
Choose a Deposit Schedule
This calculator provides educational estimates only. It does not include interest, investment returns, taxes, fees or changes in the cost of the planned expense.
HOW TO USE THE SINKING FUND CALCULATOR
This free sinking fund calculator estimates how much money to set aside regularly for a planned future expense.
HOW TO GET STARTED
Enter the total amount needed.
Enter how much you have already saved.
Choose the date when you will need the money.
Select how often you plan to contribute.
Select Calculate to view your suggested contribution.
HOW THE CALCULATOR WORKS
The calculator subtracts your current savings from the total amount needed.
It then divides the remaining amount by the number of contributions available before your target date.
EXAMPLE
Suppose you expect a $1,200 car-insurance bill in six months and have already saved $300.
You still need $900. Saving monthly would require approximately $150 per month for six months.
WHAT CAN A SINKING FUND COVER?
Vehicle repairs and maintenance
Insurance premiums
Holiday spending and gifts
Travel and vacations
Home repairs
School expenses
Annual subscriptions
Medical or dental costs
Other planned expenses
UNDERSTANDING YOUR RESULTS
Target Amount: The total amount needed for the expense.
Current Savings: The amount already saved.
Amount Remaining: The additional money needed.
Contribution Amount: The estimated amount to save each period.
Target Date: The date when you expect to need the money.
SINKING FUND VS. EMERGENCY FUND
A sinking fund is for a planned expense that you expect to happen.
An emergency fund is for unexpected expenses or a temporary loss of income.
Keeping these funds separate can make it easier to protect your emergency savings.
SAVING YOUR RESULTS
If the calculator offers a Save or Download option, use it to keep a copy of your plan. Saved information may remain only on your current browser and device.
IMPORTANT NOTICE
This calculator provides estimates for educational and personal planning purposes only. Actual results may change because of contributions, withdrawals, fees, interest, or changes to your target date. The information is not financial, legal, tax, or investment advice.