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Practical help, organised around real life
Every section combines working tools with concise guidance, so you can understand the next decision—not just get a number.
Money
Make everyday money decisions with clearer numbers
Free calculators for income, debt, loans and long-term saving.
46 Tools · 9 guides →Home & PropertyPlan home and property costs before you commit
Practical calculators for affordability, bonds and household projects.
28 Tools · 2 guides →BusinessRun the numbers behind independent work
Create invoices, price your time and check margins with local-first tools.
46 Tools · 8 guides →CareerPrepare stronger work documents and pay decisions
Build application documents and understand salary-related figures.
10 Tools · 2 guides →StudyTurn marks and study plans into clear next steps
Calculate grades, GPA and the result needed to reach a target.
38 Tools · 2 guides →TemplatesCreate practical documents without giving up your data
Browser-based builders for invoices, CVs, letters and useful business assets.
3 Tools · 0 guides →Featured tools
Reliable starting points for common decisions
calculateSalary & PAYE
Browse the complete Tools directory →Estimate take-home pay after PAYE, UIF, retirement contributions and medical tax credits.
Open free tool →calculateLoan amortizationCalculate fixed loan payments, total interest, fees and the effect of extra payments.
Open free tool →calculateInvoice generatorCreate share-ready invoice drafts with local line items, taxes and export-friendly formatting.
Open free tool →calculateMortgage Payment CalculatorEstimate fixed-rate mortgage payments, total interest and an amortisation schedule using your loan and ownership-cost assumptions.
Open free tool →calculateFreelance rateTurn income goals, billable capacity, expenses and fees into a sustainable rate or quote.
Open free tool →calculateProfit marginCalculate fee-aware margin, markup, target price and break-even volume in any currency.
Open free tool →Practical templates
Create the document, then keep moving
Build an invoice, CV, cover letter or professional signature directly in your browser. Review the finished output before you download.
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Understand the decision behind the number
Our section guides explain assumptions, common mistakes and when an official source or qualified professional should make the final call.
Start with money guidesRecently reviewed · 14 September 2026
Useful means transparent
Core tools work in the browser and do not require an account.
We identify estimates and point out when official or professional advice matters.
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