Free · Fast · No sign-up required

Free South African
Calculators & Tools

Accurate calculators for everyday South African decisions. Updated for the 2026/2027 tax year.

Available now

All tools run in your browser — nothing is sent to a server.

Salary & Careers

What do South Africans earn?

Verified salary ranges for 18 professions — from software developers to civil engineers. Each page shows entry-to-senior ranges, take-home after PAYE, how to qualify, and what bursaries are available.

Explore salary guide →

Thinking about studying?

Check your APS score against every major SA university's entry requirements — and see which degrees you qualify for.

APS Calculator →

Coming soon

More tools being built. Check back regularly.

Employment

Overtime Calculator

Exactly what you're owed for overtime, weekends, and public holidays under the BCEA.

Employment

Pro-Rata Salary Calculator

Calculate your partial-month pay when you start or leave mid-month.

Finance

RA Tax Benefit Calculator

How much tax do you save with a retirement annuity?

Employment

Retrenchment Calculator

Your legal severance package based on the CCMA formula.

Energy

Solar Power Sizer

Exact inverter and battery size for your loadshedding needs.

E-commerce

Customs Duty Calculator

SARS import tax on Shein, Temu, or Amazon orders.

Utilities

Prepaid Electricity

How many kWh does your prepaid purchase buy?

Why randtools.co.za?

Instant results

All calculations happen in your browser the moment you type. No loading, no waiting.

Private & secure

Your salary, ID number, and personal data never leave your device. Zero tracking.

Always current

Updated after every SARS budget announcement and gazette publication.