Advertising Disclosure

Last updated: May 2026

How SumZA Makes Money

SumZA is a free calculator portal. We generate revenue through advertising, primarily through Google AdSense. This allows us to keep all our calculators free for South African users.

Advertising on SumZA

You may see advertisements on our website. These ads are served by Google AdSense and may be personalised based on your browsing history. We do not control the specific ads shown, but we ensure they comply with our content policies.

Our Commitment to You

Our calculator results are never influenced by advertisers
Ads are clearly distinguishable from editorial content
We do not accept payment to favour specific products or services in our calculations
Calculator formulas are based on official SARS, BCEA, and other authoritative sources

Affiliate Links

In the future, we may include affiliate links to financial products and services. If we do, we will clearly label these as “Sponsored” or “Affiliate”. Clicking affiliate links may earn us a commission at no extra cost to you.

Contact Us

Questions about our advertising practices? Contact us at hello@sumza.co.za.