Our Calculators and Conversion Tools

Managing your business, tracking expenses, and making smart financial decisions just got easier! The HelloSafe team has developed free online calculators tailored for South Africa—helping you with budgeting, savings, and everyday expenses.

Average Calculator

Need to find the average of a set of numbers? Whether you're calculating your monthly grocery expenses, electricity bills, or investment returns, our Average Calculator gives you instant and accurate results—without the hassle of manual calculations.

For example

Let’s say you want to budget for your monthly electricity bill. Over the last six months, your bills were:

• R1,200
• R1,350
• R1,100
• R1,250
• R1,400
• R1,300

With our calculator, you can quickly determine your average monthly electricity bill—helping you plan your expenses better and avoid unexpected surprises.

Try our Average Calculator now and take control of your finances with ease!

Percentage Calculator

From VAT (Value-Added Tax) calculations to loan interest rates and salary increases, percentages play a crucial role in your financial well-being. Our Percentage Calculator helps you determine percentage changes, increases, and decreases—so you can make informed and confident financial decisions.

For example

Imagine you received a 10% salary increase. If your current salary is R25,000 per month, how much more will you earn?

• New salary = R25,000 + (10% of R25,000)
• = R25,000 + R2,500
• = R27,500

With just a few clicks, our calculator helps you determine your new earnings so you can plan your savings, investments, or household budget accordingly.

Use the Percentage Calculator now and take the guesswork out of your finances!

With HelloSafe’s free tools, you can make smarter financial choices, plan better, and stay on top of your money—all at your fingertips! Try them today.

Thandi Mokoena

Financial educator and writer

Thandi is a South African financial educator and writer with a deep interest in economic inclusion and personal empowerment through financial literacy. She holds a degree in Economics from the University of Cape Town and a postgraduate diploma in Financial Planning from the University of Johannesburg. Before joining HelloSafe, Thandi worked in consumer education for a nonprofit focused on financial wellbeing, and later as a digital content strategist in the banking sector. At HelloSafe, she creates accessible, insightful content on savings, insurance, credit, and budgeting—designed to support South Africans in making confident, informed financial decisions.