214+ Free Online Calculators
South Africa's most comprehensive calculator collection. Financial, health, math, conversion, and everyday tools — all free, instant, and private.
Financial Calculators
South African financial calculators for tax, loans, bonds, retirement, and investments. Updated for 2026 SARS rates.
South African Income Tax Calculator
Calculate your South African income tax for 2025/2026 tax year. Uses l...
Bond Repayment Calculator
Calculate your monthly bond repayment in South Africa. See total inter...
PAYE Calculator South Africa
Calculate your monthly PAYE tax deduction for the 2025/2026 tax year. ...
Salary Calculator South Africa
Calculate your net salary after PAYE tax, UIF, and pension deductions ...
VAT Calculator South Africa
Calculate VAT in South Africa. Add or remove 15% VAT. Convert between ...
Compound Interest Calculator
Calculate compound interest on your savings and investments. See how y...
Loan Calculator
Calculate your monthly loan repayment in South Africa. Works for perso...
SASSA Grant Calculator South Africa 2026/2027
Check your SASSA grant eligibility for 2026. Calculate Old Age, Disabi...
Health & Fitness Calculators
Free health calculators including BMI, calorie, pregnancy due date, body fat, and more.
BMI Calculator
Calculate your BMI (Body Mass Index) instantly. See if you are underwe...
Calorie Calculator
Calculate how many calories you need per day to maintain, lose, or gai...
Pregnancy Due Date Calculator
Calculate your estimated due date based on your last menstrual period ...
Medical Aid Calculator
Estimate monthly medical aid costs by plan type and dependants. Compar...
TDEE Calculator
Calculate your Total Daily Energy Expenditure for weight management. M...
Protein Calculator
Calculate your optimal daily protein intake based on weight, activity ...
Walking Calorie Calculator
Calculate calories burned while walking based on distance, speed, weig...
Running Calorie Calculator
Calculate calories burned while running based on distance, pace, weigh...
Math Calculators
Online math calculators for percentages, fractions, algebra, and scientific calculations.
Percentage Calculator
Calculate percentages easily. What is X% of Y? What percentage is X of...
Fraction Calculator
Calculate fractions online. Add, subtract, multiply, and divide fracti...
Scientific Calculator
Free online scientific calculator with trigonometric functions, logari...
Quadratic Equation Solver
Solve quadratic equations using the quadratic formula. Find roots, dis...
Pythagorean Theorem Calculator
Calculate the missing side of a right triangle using the Pythagorean t...
Triangle Calculator
Calculate triangle area, perimeter, angles, and sides. Supports SSS, S...
Circle Calculator
Calculate circle properties: area, circumference, diameter, and radius...
Equation Solver
Solve linear equations (ax + b = 0), simultaneous equations, and polyn...
Conversion Calculators
Unit conversion tools for length, weight, temperature, volume, area, and more.
Length Converter
Convert between length units including metres, feet, inches, centimetr...
Weight Converter
Convert between weight and mass units including kilograms, pounds, oun...
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin temperature scales ins...
Currency Converter
Convert South African Rand to and from other currencies. See latest ex...
Area Converter
Convert between area units including square metres, hectares, acres, s...
Volume Converter
Convert between volume units including litres, millilitres, gallons, c...
Speed Converter
Convert between speed units including km/h, mph, m/s, and knots....
Data Storage Converter
Convert between data storage units including bytes, KB, MB, GB, TB, an...
Business Calculators
Business calculators for profit margin, break-even, ROI, VAT, and more. South African business tools.
Profit Margin Calculator
Calculate gross profit margin, net profit margin, and markup percentag...
Discount Calculator
Calculate the discounted price and savings. Works with percentage off,...
Markup Calculator
Calculate markup percentage, selling price, or cost price. Understand ...
Break Even Calculator
Calculate your break-even point. How many units or how much revenue yo...
ROI Calculator
Calculate the return on investment (ROI) for any investment or busines...
Tip Calculator
Calculate how much to tip at restaurants, hairdressers, and for servic...
Payroll Calculator
Calculate total employment cost in South Africa including salary, UIF,...
Small Business Tax Calculator
Calculate tax for qualifying Small Business Corporations in South Afri...
Construction Calculators
Construction calculators for concrete, bricks, roofing, paint, and building materials in South Africa.
Concrete Calculator
Calculate how much concrete you need in cubic metres or bags. For slab...
Construction Cost Calculator
Estimate building costs in South Africa per square metre. Covers basic...
Concrete Block Calculator South Africa
Calculate concrete blocks, cement bags, sand bags, and estimated costs...
Brick Calculator
Calculate the number of bricks needed for a wall. Accounts for mortar ...
Paint Calculator
Calculate how much paint you need for your room or house. Accounts for...
Tile Calculator
Calculate the number of tiles needed for floors or walls. Accounts for...
Land Area Calculator
Calculate the area of land or a plot in square metres, hectares, or ac...
Fence Calculator
Calculate materials needed for a fence: posts, panels, concrete, and g...
Date & Time Calculators
Date calculators for age, days between dates, working days, and time zone conversions.
Age Calculator
Calculate your exact age in years, months, and days. Also calculate ag...
Date Calculator
Add or subtract days, weeks, months, or years from any date. Find the ...
Days Between Dates Calculator
Calculate the number of days, weeks, months, and years between two dat...
Time Calculator
Add or subtract hours, minutes, and seconds. Calculate time duration b...
Working Days Calculator
Calculate working/business days between two dates in South Africa. Exc...
Time Zone Converter
Convert time between South African Standard Time (SAST) and other time...
Birthday Calculator
Calculate days until your next birthday, what day you were born on, an...
Zodiac Sign Calculator
Find your zodiac sign based on your date of birth. See traits, compati...
Education Calculators
Education calculators for APS scores, NSFAS eligibility, NQF credits, and study planning in South Africa.
APS Score Calculator
Calculate your APS (Admission Point Score) from matric results. Conver...
NSFAS Eligibility Calculator
Check if you qualify for NSFAS funding. Household income threshold R35...
Matric Pass Calculator
Check if your matric marks meet the requirements for NSC pass, diploma...
Grade Calculator South Africa
Calculate your weighted average grade and South African achievement sy...
Education Savings Calculator
Calculate how much to save monthly for SA school or university fees. F...
School Fee Exemption Calculator
Check if you qualify for school fee exemption in South Africa. Fees ex...
Automotive Calculators
South African vehicle calculators for licence renewal, toll fees, fuel consumption, and registration costs.
Car Licence Renewal Calculator
Calculate your annual vehicle licence renewal fee by province and tare...
Toll Fee Calculator
Calculate toll fees for South African road trips. Covers all SANRAL to...
Fuel Consumption Calculator
Calculate your vehicle fuel consumption in l/100km and cost per kilome...
Vehicle Insurance Calculator
Estimate car insurance premiums in South Africa based on vehicle value...
EV Savings Calculator
Compare the total cost of owning an electric vehicle vs petrol car in ...
Everyday Calculators
Everyday calculators for tips, fuel costs, electricity usage, cooking conversions, and more.
Electricity Cost Calculator
Calculate your electricity costs in South Africa. See how much applian...
Fuel Cost Calculator
Calculate fuel costs for a trip in South Africa. Uses current petrol a...
Prepaid Electricity Calculator
Convert Rand to kWh units for prepaid electricity meters. Uses Eskom a...
Solar System Sizing Calculator
Size your solar panel system, inverter, and battery bank for South Afr...
Battery Backup Calculator
Calculate how long your battery backup lasts during load shedding. Siz...
Salary Increase Calculator
Calculate the impact of a salary increase on your take-home pay after ...
Employee Cost Calculator
Calculate the true total cost of employing someone in SA: salary + UIF...
Electricity Bill Calculator South Africa 2026
Estimate your South African electricity bill for 2026. Select municipa...
Built for South Africa
SARS tax brackets, ZAR currency, SA-specific data and formulas
Instant Results
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