How to teach kids to save money: a South African guide by age

Saving is a skill, not a personality trait, and children can start practising it long before they understand interest. The research on how they learn it points to three things parents control: a goal the child can see, a routine that runs on payday, and real money with small, survivable mistakes. This guide covers each one, with goals pitched at every age from four to eighteen.

There is a local reason to start early, too. South African households saved 1.2% of GDP in the second quarter of 2026, according to the Reserve Bank, and the national financial literacy survey by the Financial Sector Conduct Authority (FSCA) found in 2020 that 44% of adults were not saving actively. Many children simply never watch saving happen, so it has to be taught on purpose.

When can children start saving?

Earlier than most parents expect. The US Consumer Financial Protection Bureau’s review of how children build money skills puts the groundwork, which is planning, focus and impulse control, at ages three to five, and the money habits themselves mainly in the middle-childhood years from six to twelve. A Cambridge University review for the UK Money Advice Service reached a similar conclusion: by age seven, attitudes to money can already be well formed.

You may have heard of the marshmallow test, in which four-year-olds who waited for a second treat seemed to do better years later. A larger 2018 study of a different, more diverse group of children found that link was about half as strong as first reported, and much smaller again once family background was taken into account. The fair reading is that self-control matters and can be practised, but one test at four does not decide anything. That is good news, because practice is exactly what saving gives a child.

Saving goals by age

The right goal is one your child genuinely wants and can reach before they lose interest. Young children live in short time horizons, so the wait should grow with them.

A quick test for any goal: divide the price by what your child can save each week. If the answer is more weeks than the table suggests for their age, pick a smaller goal first and let the big one wait for the second round.

Make the goal visible

Money that has a job is harder to spend. In a field experiment with labouring families in rural India, researchers Dilip Soman and Amar Cheema found that splitting savings into two labelled envelopes instead of one raised the amount saved from 241 rupees to 414, and printing a photo of the family’s children on split envelopes helped further. In Kenya, a randomised trial by Pascaline Dupas and Jonathan Robinson found that a simple lockable box, with the key, raised spending on health by 66%, and a health savings pot run through a group savings club more than doubled it, while a box people could not open at all made no difference.

Both studies were with adults, so treat the child version as a sensible extension rather than a proven result. In practice it looks like this:

• One jar per goal, with a name on it. “Soccer boots” beats “savings” every time.
• A picture of the thing itself, stuck on the jar or set as the goal image in an app.
• Visible progress, such as a thermometer drawn on the side and coloured in after every deposit.
• Access, not a lock. Your child should be able to reach their money. The point is that spending it becomes a decision, and the Kenyan box that could not be opened is a reminder that locking money away is not the same as teaching.

A payday saving routine

Habits run on cues, and the best cue in a child’s money life is payday. Pay pocket money on the same day each week or month, and make saving the first thing that happens to it: the saving share goes into the goal jar before anything is spent. A common starting split is 70% to spend, 20% to save and 10% to give, which our pocket money calculator uses as its default. The exact share matters less than the order, because saving first means saving never depends on what happens to be left over.

If you have not settled the amount yet, our guide to how much pocket money to give covers that first.

Should you match what they save?

Matching has some of the clearest evidence behind it, with an important limit. In a randomised experiment run through a US tax-preparation firm, 8% of adults offered a 20% match on retirement savings signed up, and a 50% match lifted that to 14%, against 3% with no match at all. Child savings accounts in the US state of Oklahoma, which open with a deposit and add a match for lower-income families, left the children in the programme with far larger account balances by age seven than a comparison group, much of it the state’s own deposit and match. But a matched savings programme for adults in Tulsa saw its effects fade once the match ended.

For a family, that suggests a match is a great way to start a habit and a poor way to keep one. A workable version:

• Offer a match for one named goal at a time, such as R1 for every R5 your child saves toward it, which is a 20% match.
• Pay the match on the same day as the deposit, so the reward follows the action.
• Taper it as they get older, and stop it for teens, whose saving should stand on its own.

A 12-week savings challenge for kids

A savings challenge turns a goal into a short game with a finish line. The version below works best from about ten, and twelve weeks is long enough to feel like an achievement without losing a child’s attention.

1. Pick the goal together and write its price on the jar. Say it is R600.
2. Divide by twelve to get the weekly amount. Here that is R50 a week, which can come from pocket money, paid chores or both.
3. Draw twelve boxes on a chart and tick one off each payday when the money goes in.
4. Add milestone rewards at a quarter, half and three-quarters of the way, such as a match or a small privilege rather than more spending money.
5. Plan for a missed week. Agree in advance whether it can be made up the next week, because one slip should not end the challenge.

Our free savings goal calculator works out the finish date and the dates of each milestone for any goal and weekly amount.

Real money, small mistakes

Lessons about money, on their own, change behaviour less than parents hope. A 2020 meta-analysis of 37 school financial-education studies found knowledge rose noticeably while behaviour improved only slightly. By contrast, a Dutch survey, which shows an association rather than proving cause, found that adults whose parents taught them to save were 16% more likely to save, and the approach that worked best combined pocket money with keeping an eye on how it was spent and talking about it. That points to practice with guidance, though no trial has yet compared real and pretend money directly for children.

Practice means your child will sometimes choose badly. If they raid the goal jar for something they later regret, resist refunding it. Talk about what happened, let them restart the goal, and let the regret do the teaching while the amounts are still low.

Explaining interest

Once a child has savings worth protecting, usually when they are about ten to twelve, interest is the next idea. The Consumer Financial Protection Bureau puts it simply: compound interest is when you earn interest on the money you have saved and on the interest you earn along the way. A worked example makes it concrete. R1,000 in an account paying 6% a year earns R60 in the first year. In the second year the 6% is worked out on R1,060, which earns R63.60, and the yearly interest keeps growing for as long as the money stays put. Real rates change and are never guaranteed, so treat the example as an illustration.

When to move savings into a bank account

A jar works until the amounts get big enough to lose, or until there is interest to earn. For most children that is somewhere between ten and thirteen. Most of the big South African banks offer a children’s account with no monthly fee, and our comparison of kids’ bank accounts in South Africa covers the savings options at each one.

For long-term saving, a tax-free savings account is also an option: interest and growth in it are not taxed, up to yearly and lifetime limits. SARS confirms that anyone can hold one, minors included. From 1 March 2026 the annual limit is R46,000 and the lifetime limit is R500,000, and contributions above either limit are taxed at 40%. One trade-off is worth knowing: money you put in for your child counts against your child’s own limits, which means it uses up tax-free room they would otherwise have as an adult. This is general information, not financial advice, so check the details with your bank or a financial adviser.

Where Savella fits

Savella, our own app, was built around this routine, so weigh this section with that in mind. Kids set savings goals with a picture and a progress bar, chores and pocket money add to their balance on payday, and both parents can see progress from their own phones, even across two homes. Savella is in private beta. It keeps a tally of what you owe your child and never holds the money itself, so the jar or the bank account is still where the savings live.

The bottom line

Start small and start early: a named goal, a jar your child can see, and saving that comes first on payday. Match their saving to get the habit going, then step back. Let them make small mistakes with real money while the stakes are low, and move the savings into a bank account once the amounts are worth protecting.

Sources

• South African Reserve Bank, Quarterly Bulletin, September 2026.
• FSCA and HSRC, Financial Literacy in South Africa: Results from the 2020 Baseline Survey (2021).
• Consumer Financial Protection Bureau, Building blocks to help youth achieve financial capability (2016).
• Money Advice Service, Children and Young People and Financial Capability: Needs Analysis (2018), summarising the Cambridge review.
• Watts, Duncan and Quan, a new approach to the marshmallow test, Psychological Science (2018).
• Soman and Cheema, Earmarking and partitioning: increasing saving by low-income households, Journal of Marketing Research (2011).
• Dupas and Robinson, constraints to saving for health expenditures in Kenya, American Economic Review (2013).
• Duflo and others, Saving incentives for low- and middle-income families, NBER Working Paper 11680 (2005).
• Center for Social Development, SEED for Oklahoma Kids research, Washington University in St. Louis.
• Brookings Institution, the Tulsa individual development account experiment (2012).
• Kaiser and Menkhoff, Financial education in schools: a meta-analysis of experimental studies, Economics of Education Review (2020).
• Bucciol and Veronesi, Teaching children to save: what is the best strategy for lifetime savings?, Journal of Economic Psychology (2014).
• SARS, Tax-free investments, and Consumer Financial Protection Bureau, How does compound interest work?