A sinking fund is a planned savings strategy for a specific expense — vacation, car, emergency fund, or large purchase.
What this calculator does
By saving incrementally with interest, you avoid going into debt for planned expenses.
When to use this calculator
Use this calculator before making any financial commitment that depends on this type of calculation. Running the numbers in advance lets you evaluate options without the pressure of a live negotiation or decision deadline.
Common mistakes
Many financial calculation errors stem from omitting ancillary costs: fees, taxes, insurance, or maintenance. The headline figure (interest rate, monthly payment) is rarely the complete cost of a financial product.
Real-world scenarios
An employee receives a counter-offer from another employer: a £4,000 salary increase but no pension contribution versus the current role's lower salary with 8% employer pension. Running both through the finance calculator shows the true net financial value of each offer.
Frequently asked questions
What is a sinking fund?
A savings strategy where you set aside money monthly toward a specific future expense.