Keep definitions consistent
Compare gross with gross, annual with annual and principal-and-interest with the same repayment structure. A precise calculation with mismatched definitions is still misleading.
Money and work guide
Compare the assumptions—not only the headline number
Utilaroo’s money tools turn entered figures into transparent scenarios. They do not know your tax position, employment conditions, lender rules or personal objectives, so the useful part of a result is understanding what changed it.
Choose the calculation that matches the decision
Use the Percentage Calculator for relationships between two amounts, the Pay Calculator for gross period conversions, the Business Loan Calculator for neutral debt scenarios and the Home Affordability Calculator for an illustrative repayment-budget model. None of these tools supplies a product, quote, approval prediction or recommendation.
Test adverse conditions
Rates, costs, income and working patterns change. Use the scenario controls to see whether the conclusion survives a less favourable assumption.
Separate arithmetic from advice
A calculator can show consequences of assumptions. Suitability, legal obligations and regulated financial advice require the relevant professional or authority.
Before relying on a result
- Record the source and date of every rate or fee.
- Check whether values include tax and recurring charges.
- Read the tool’s worked example, assumptions and limitations.
- Save or print the scenario used for an important discussion.
Tools in this guide
Percentage, Margin & Markup Calculator
Calculate percentages, margin, markup, discounts and tax.
Open tool →Salary, Hourly Rate & Pay-Rise Calculator
Convert pay periods and model raises, bonuses and unpaid time.
Open tool →Business Loan Repayment, Comparison & DSCR Calculator
Estimate business-loan repayments and fees, compare scenarios and stress-test debt-service coverage.
Open tool →Home Affordability & Mortgage Capacity Calculator
Estimate an illustrative home price from your budget and test higher-rate scenarios.
Open tool →Editorial note: These pages explain how to use Utilaroo’s tools responsibly. They are not a substitute for legal, financial, engineering, construction, health or other professional advice.