Nivritee
Start your plan

Should I pay off my mortgage early or invest the extra money?

Overpaying earns your mortgage rate with certainty; investing may earn more but might not. Compare after tax, mind penalties and access to cash, and remember that splitting is allowed.

Part of this answer depends on your country’s system.

It is a trade between a certain return and an uncertain one. Every extra unit paid off your mortgage earns its interest rate for sure. The same unit invested may earn more over long periods, but with no promise, and you can usually get it back more easily. The right answer depends on the rate, tax, penalties, how much you value liquidity, and how close you are to stopping work. Many households do some of each.

Do these first

  • An emergency fund in cash. Money paid into a mortgage is hard to get back unless the loan has an offset or redraw facility.
  • Any employer match on pension contributions.
  • Any debt more expensive than the mortgage. See the order to save, invest and pay off debt.

The comparison

  • Rate after tax. Where mortgage interest is tax-deductible, the real saving from overpaying is lower. Where investment gains are taxed and overpaying is not, the comparison tilts the other way.
  • Penalties and allowances. Many loans charge for repaying early, especially fixed-rate ones, or cap how much you can overpay each year without a charge.
  • Liquidity. Invested money can be sold; equity in your home cannot be spent without borrowing or selling.
  • Timing. Reaching independence without a mortgage lowers the income your savings must produce, which reduces the damage a bad early market can do. See why a fall hurts someone drawing down more.
  • Temperament. Some people value being debt-free above a projected gain, and that is a legitimate preference.

Common mistakes

  • Comparing the mortgage rate with a return from a strong decade, rather than a cautious long-run assumption.
  • Overpaying so hard there is no cash left for a shock.
  • Missing an early repayment charge that wipes out a year of savings.
  • Leaving the surplus in cash while deciding: either choice usually beats that.

Testing it in Nivritee

The Clear the costliest loan lever on the Overview re-runs your whole projection as if you paid your most expensive loan off from what you hold today. Its own warning puts the trade plainly: it is worth it only while the loan costs more than your investments earn. Your home is not counted towards independence, so overpaying moves money from the corpus into a home the plan does not draw on. You can also ask Niv for a what-if. See the levers and why your home is not counted.

Overview

What would move this

Each one re-run through your whole projection, against the 54 it currently projects.

  1. 1 year earlierSave a little moreA tenth of the ₹1,21,200 a month your plan already leaves over.
  2. 1 year earlierLive on a little less laterA tenth of the ₹15L a year your plan says the life you have now will cost once you stop earning.
  3. No earlierClear the costliest loanThe ₹35,00,000 outstanding on Home loan, at the 8.3% your own repayment schedule implies.
And on Investment Performance

1Ahead of plan ₹63.86L — Returning 12.7% against the 11.0% your plan assumes, over 4.3 years.

2Not yet listed ₹10L — ₹10,00,000 of what you hold is a single figure — list it as holdings to see its return.

Each figure is a projection on today’s assumptions, not a promise — and each is one change on its own, not all of them together.

What would move this, illustrative figures: each lever re-run through the whole projection, one at a time.

  • Live on a little less later: how much earlier independence is projected if spending after it is a tenth lower.
  • Save a little more: the same, with a tenth of the monthly surplus saved.
  • Clear the costliest loan: sized on that loan’s outstanding balance, at the rate its own repayment schedule implies. When the loan costs less than the plan’s assumed return, it can show No earlier.

Illustrative figures — not anybody’s real plan.

Early repayment charges, offset accounts and the tax treatment of mortgage interest differ by country.

In United States

Not every mortgage has a prepayment penalty. Where one exists, the CFPB says it usually applies if you pay off the whole balance, for example by selling or refinancing, within a set number of years, usually three or five. Small extra principal payments over time generally do not trigger it, but confirm with your lender.

Weigh overpaying against the order above: a 401(k) match, and the tax-advantaged space after it, usually come first. When you do overpay, ask your lender in writing how the extra is applied, so that it reduces principal rather than prepaying the next instalment.

Sources for United States

  1. What is a prepayment penalty? — U.S. Consumer Financial Protection Bureau

In Canada

Closed mortgages usually allow prepayment privileges, such as raising regular payments by a percentage or making lump-sum payments up to a set share of the original amount each year, without penalty. Beyond those, the penalty is usually the higher of three months’ interest or the interest rate differential.

The privileges vary by lender and are set out in your mortgage contract. Compare the certain return from a prepayment with what the same money could earn in a TFSA, where for 2026 the dollar limit is C$7,000, or an RRSP.

Sources for Canada

  1. Mortgage prepayment penalties — Financial Consumer Agency of Canada
  2. MP, DB, RRSP, DPSP, ALDA, TFSA limits, YMPE and the YAMPE — Canada Revenue Agency (figures as of 2026)

In United Kingdom

Many mortgage deals carry an early repayment charge, and many allow you to overpay a set amount each year without one. Check your mortgage offer for both before overpaying.

The usual alternative is a pension, where a provider adds basic-rate relief at 20% and higher-rate taxpayers can claim more, against an annual allowance of £60,000 this tax year. The catch is access: pensions cannot normally be reached before 55, rising to 57 on 6 April 2028, while a smaller mortgage helps every month from now.

Sources for United Kingdom

  1. Should you pay off your mortgage early? — MoneyHelper (Money and Pensions Service) (figures as of 2025-08-07)
  2. Tax on your private pension contributions: tax relief — GOV.UK (figures as of 2026-10-01)
  3. Tax on your private pension contributions: annual allowance — GOV.UK (figures as of 2026-27 tax year)
  4. Increasing normal minimum pension age — HM Revenue & Customs (GOV.UK) (figures as of 2026-10-01)

In Europe

Under EU rules you can usually repay part or all of a mortgage early. National rules decide whether the lender can charge compensation, and where it can, it should never exceed the lender’s financial loss. The European Standardised Information Sheet your lender gives you sets out the conditions and charges for early repayment.

Whether mortgage interest is tax-deductible, and how investment returns are taxed, is national, so the after-tax comparison differs between member states. For a mortgage in a foreign currency, the information sheet must also show how exchange rate changes could affect it.

Sources for Europe

  1. Mortgages — Your Europe (European Union) (figures as of 2026-10-01)

In Australia

An offset account is a deposit account linked to your home loan: its balance reduces the interest charged, yet the money stays available. That makes it a way to get the certain return of overpaying while keeping cash you can reach. Where the offset is a separate deposit account it is covered by the Financial Claims Scheme up to A$250,000 per account holder per institution.

A fixed-rate loan may charge a break fee if you switch or repay it, and may not allow extra payments at all. The alternative is voluntary super contributions, which count towards annual caps and can generally be reached only from 60 once you have retired or left a job, or from 65.

Sources for Australia

  1. Mortgage offset accounts — Moneysmart (Australian Securities and Investments Commission) (figures as of 2026-08-09)
  2. Choosing a home loan — Moneysmart (Australian Securities and Investments Commission) (figures as of 2026-07-10)
  3. The Financial Claims Scheme (FCS) — Australian Prudential Regulation Authority (figures as of 2026-10-01)
  4. Getting your super — Moneysmart (Australian Securities and Investments Commission) (figures as of 2026-03-25)

In New Zealand

Before repaying a home loan early, read your loan agreement for any fee on early repayment, and ask your lender for a written quote of what you would pay.

KiwiSaver interacts with the home rather than the mortgage: after three years in KiwiSaver you can withdraw savings for a first home, leaving at least NZ$1,000. Otherwise it is locked until 65, so weigh an employer-matched KiwiSaver contribution before overpaying: the government also adds 25 cents per dollar you contribute, up to NZ$260.72 a year.

Sources for New Zealand

  1. Getting my KiwiSaver savings for my first home — Inland Revenue (New Zealand) (figures as of 2026-10-01)
  2. Getting my KiwiSaver savings when I retire — Inland Revenue (New Zealand) (figures as of 2026-10-01)
  3. KiwiSaver changes — Inland Revenue (New Zealand) (figures as of 2026-04-08)

In Singapore

If you used CPF savings for your home, you must refund the principal used plus accrued interest to your CPF account when you sell the whole property or transfer your share. Prepaying a loan in cash and using CPF are different decisions: the refund rule means CPF money in a home is still, in effect, money for later life.

If you are below 55, the refund is credited to your Ordinary Account, where it can go towards another home or later life. Before overpaying, check your loan terms for any charge on early repayment.

Sources for Singapore

  1. Refund of CPF savings when you sell or transfer your property — CPF Board (figures as of 2026-10-01)

In Hong Kong

Home loan interest on a dwelling you live in can be deducted from salaries tax up to a basic ceiling of HK$100,000 a year, for up to 20 years of assessment, not necessarily consecutive. From 2024/25 an additional HK$20,000 is available if you live with a child born on or after 25 October 2023. While you are using the deduction, the real cost of the mortgage is below its headline rate.

Before overpaying, check your loan terms for any charge on early repayment.

Sources for Hong Kong

  1. Home loan interest deduction — GovHK (figures as of 2026-10-01)
  2. Smart consumers: mortgages — Hong Kong Monetary Authority

In Japan

For a home first lived in between 2022 and 2030, the housing loan special credit (住宅借入金等特別控除) is worked out from your year-end loan balance: for a newly built home that meets the energy-efficiency standards it is generally 0.7% of that balance a year for 13 years, within a cap that depends on the type of home and the year you moved in. An ordinary new home first lived in from 2024 generally gets none.

Prepaying lowers the year-end balance and therefore the credit, so while it runs, the net saving from overpaying a low-rate loan is smaller than the rate alone suggests. Check the requirements and the cap for the year you moved in.

Sources for Japan

  1. No.1211-1 住宅の新築等をし、令和4年以降に居住の用に供した場合（住宅借入金等特別控除） — National Tax Agency, Japan (figures as of 2026-10-01)

In India

Since May 2014 the Reserve Bank of India has barred banks from charging foreclosure charges or prepayment penalties on floating-rate term loans to individual borrowers, so most floating-rate home loans can be part-prepaid without a fee. Fixed-rate loans may still carry one.

Whether home loan interest reduces your tax depends on the regime you file under (the new regime allows no deduction for interest on a home you live in), so the after-tax rate differs between borrowers. Compare that rate with a cautious long-run return, not with recent market performance. When you part-prepay, ask the lender whether it shortens the tenure or lowers the instalment; a shorter tenure saves more interest.

Sources for India

  1. Levy of foreclosure charges/pre-payment penalty on floating rate term loans (7 May 2014) — Reserve Bank of India
  2. FAQs on New Tax vs Old Tax Regime — Income Tax Department, Government of India (figures as of 2026-10-01)

In Malaysia

Before overpaying, check your loan terms for any lock-in period or charge on settling early, and ask the bank how an extra payment is applied.

Time costs money on a loan. Bank Negara Malaysia showed in 2016 that stretching a RM300,000 loan at 4.65% from 35 to 40 years cut the monthly instalment by about RM70 but added about RM53,258, or 8.8%, to the total cost. Overpaying works the same lever in reverse. BNM’s guidelines also require lenders to check that your income after deductions and necessities can meet the repayments.

Sources for Malaysia

  1. Responsible lending guidelines ensures borrowers’ affordability (20 September 2016) — Bank Negara Malaysia

Sources

  1. What is a prepayment penalty? — U.S. Consumer Financial Protection Bureau
  2. Mortgage prepayment penalties — Financial Consumer Agency of Canada
  3. Mortgages — Your Europe (European Union) (figures as of 2026-10-01)
  4. Saving and Investing: A Roadmap to Your Financial Security Through Saving and Investing — U.S. Securities and Exchange Commission (Investor.gov)

See this in your own plan.

Open Liabilities

Last reviewed 1 October 2026.

This is general information, not advice for your circumstances. Rules and limits change; check the official source for your country, and consult a licensed professional before making financial decisions.