Smoking Savings Calculator

See how much you could save towards a house deposit by quitting smoking

Quitting smoking not only improves your health but can significantly boost your savings for a house deposit. See how much you could save and how it could grow with compound interest.

Cigarettes Per Day

Price Per Pack

Average pack price in NZ is $40-50

Cigarettes Per Pack

Years to Save

Savings Interest Rate (%)

Total Savings in 3 Years

$36,884

Including $2,365 in interest

Daily Cost

$32

Weekly Cost

$221

Monthly Cost

$959

Yearly Cost

$11,498

10 Year Projection

$144,978

What could this buy?

• A 4.6% deposit on an $800k home
• 73 weeks of groceries
• 18 overseas holidays

Health Benefits Timeline

20 minutes

Heart rate drops

1 year

Heart disease risk halves

5 years

Stroke risk reduces

10 years

Lung cancer risk halves

Why this matters for deposit planning

Smoking costs can quietly absorb a large amount of cash over time. When that spending is redirected into savings, the effect on a future deposit can become surprisingly material.

Small daily spending compounds into a large yearly total.
Regular savings contributions can build momentum quickly when automated.
Adding interest can make the long-term gap even wider.

How to use this number realistically

The most useful way to use this calculator is as a budgeting and motivation tool. It will not replace full lending advice, but it does show how lifestyle changes can improve savings capacity.

Treat the result as a redirectable savings amount, not guaranteed bank capacity.
Pair it with a deposit savings or borrowing power calculator for a fuller picture.
Automating the equivalent amount into savings is what turns the idea into a result.

Smoking savings FAQs

Can quitting smoking really make a difference to a house deposit?

Yes. For many people, the yearly cost of smoking is large enough that redirecting it into savings can make a meaningful contribution to a deposit over time.

Does this calculator include interest on savings?

Yes. It shows both the base savings amount and the effect of applying an interest rate over the selected saving period.

Will lenders count all lifestyle savings as borrowing capacity?

Not automatically. Lenders assess the broader budget and spending pattern, but reducing regular costs can still improve your overall position.

Disclaimer: This calculator provides estimates only and should not be relied upon for financial decisions. Actual loan terms, rates, and eligibility may vary. Please contact a Mortgage Lab adviser for personalised advice.