Beyond the headline
How to read a pay raise honestly
A pay raise feels good. But the only honest measure of whether one is actually a raise — or just the company keeping up with inflation while you do the same work — is how it compares to CPI. The maths is simple. The psychology of accepting a sub-inflation raise as a win is what costs people money.
Nominal vs real
Two numbers, one truth.
- Nominal raise — the percentage on your payslip. The number HR talks about. Easy to spot.
- Real raise — nominal minus inflation. The number that tells you whether your purchasing power went up, down, or sideways. The only one that matters.
Three scenarios at 5% CPI:
- 3% nominal raise: −2% real. You earn more Rand but afford less. The company made you 2% poorer.
- 5% nominal: 0% real. Inflation-flat. You earn the same in real terms as last year.
- 7% nominal: +2% real. A genuine pay rise — your purchasing power grew.
The SA target: CPI + something
The benchmark most established SA companies aim for in annual reviews is CPI + 1 to 3 percentage points. That covers the inflation tax plus a small real raise for tenure and continued performance.
Anything below CPI is, in real-terms, a pay cut. The company might frame it as a 3% “raise”, but if CPI is 6%, you’re 3% poorer than you were last year. Worth flagging in the review conversation.
Anything well above CPI + 3 usually signals one of three things: a promotion (different role, different responsibility), a market correction (your base salary was behind market and the company is closing the gap), or a counter-offer (the company believes you might leave).
Where to get the current CPI
Statistics South Africa publishes the CPI monthly. The headline figure most quoted in media — and most relevant for pay-raise negotiations — is the year-on-year change in the headline CPI. SA inflation has typically run in the 4–7% range over recent years, with periods above and below.
For the calculator above, plug in the latest year-on-year figure as the CPI percentage. The calculator will tell you whether your raise is ahead of, behind, or matching inflation in real terms.
The negotiation framing
Two sequential conversations, two different anchors.
- Percentage first. Open with the CPI-plus framing. “CPI is X%; I’d expect at least CPI + 2% to keep up.” That makes the conversation about fairness, not about how much you personally want.
- Rand second.If the percentage settles in a reasonable range, you can negotiate a small Rand bump on top. A R500 monthly bump on a R30,000 salary is “just 1.7%” — but it’s R6,000 a year, every year, compounding into future raises.
The order matters because percentages anchor on inflation (objective, defensible) and Rand amounts anchor on personal circumstances (subjective, easier to dismiss).
What about PAYE on the raise?
SA PAYE is progressive — your marginal tax rate is higher than your average. So the tax on the raise itself can be a bit higher than the tax on your existing salary, especially if the raise pushes you into a higher bracket. The take-home increase is therefore less than the gross increase, but never less than zero. Bracket creep is real but it doesn’t mean a raise actually costs you money. That’s a tax-myth, not arithmetic.
To see the after-tax effect of a raise, run the new gross salary through a PAYE calculator. The difference between old take-home and new take-home is what actually lands in your bank account.