Understanding Calculator Results
Learn how to interpret the results from our calculators and what each term means.
Income Tax Calculator Results
Gross Income
Your total salary before any deductions. This is what your employer pays you.
Income Tax
Tax calculated based on ATO tax brackets. Higher income means higher tax rates apply to portions above each threshold.
Medicare Levy
2% of taxable income that funds Australia's public healthcare system. Low-income earners may pay reduced or zero levy.
HECS/HELP Repayment
If you have a student loan, the FY 2025-26 marginal system applies: no repayment below $67,000; 15c per $1 above $67k up to $125k; then $8,700 + 17c per $1 above $125k.
Take-Home Pay (Net Income)
What you actually receive after all taxes and deductions. This is the money that goes into your bank account.
Superannuation
Employer contributions to your retirement fund (12% minimum). This is paid in addition to your salary.
Tax Rate Types
- Marginal Rate: Tax rate on your last dollar earned (highest bracket you're in)
- Average Rate: Total tax divided by taxable income
- Effective Rate: Total tax divided by gross income (accounts for deductions)
Loan Calculator Results
Repayment Amount
The fixed amount you pay each period (weekly, fortnightly, or monthly). Includes both principal and interest.
Principal
The portion of each payment that reduces your loan balance. This grows over time as interest portion decreases.
Interest
The cost of borrowing, calculated as a percentage of remaining balance. Higher at the start of the loan.
Total Interest Paid
The total cost of the loan over its lifetime, above and beyond the original amount borrowed.
Loan Term
How long it takes to fully repay the loan. Extra repayments can significantly reduce this.
Tip: Payment Frequency Matters
Paying fortnightly instead of monthly results in 26 payments/year (equal to 13 monthly payments), reducing total interest and loan term.
Superannuation Calculator Results
Projected Balance
Estimated superannuation balance at retirement age, based on contributions and investment returns.
Employer Contributions
Total contributions from your employer's SGC (Superannuation Guarantee Contribution) over time.
Investment Earnings
Growth from compound investment returns. This often becomes the largest portion of your final balance.
Real Value
Your projected balance adjusted for inflation - what it would be worth in today's dollars.
Tax Savings
Money saved by contributing pre-tax (salary sacrifice) at 15% vs your marginal tax rate.
BMI Calculator Results
BMI Value
Body Mass Index calculated as weight (kg) divided by height (m) squared. A general indicator of body fat.
WHO Classification
Category based on WHO standards: Underweight (<18.5), Normal (18.5-24.9), Overweight (25-29.9), Obese (30+).
Healthy Weight Range
The weight range that would give you a BMI between 18.5 and 24.9 at your height.
BMI Limitations
BMI doesn't distinguish between muscle and fat mass. Athletes may have high BMI but low body fat. Always consult healthcare professionals for personalized health advice.
Crypto Calculator Results
Profit/Loss
The difference between sale proceeds and purchase cost, including fees.
Capital Gain
The taxable amount before any discounts. In Australia, crypto is treated as property for tax purposes.
CGT (50% Discount)
If held for 12+ months, only 50% of the capital gain is added to taxable income.
Break-Even Price
The sale price needed to recover your total cost including all fees.
ROI (Return on Investment)
Percentage return on your investment, calculated as profit divided by total cost.
Reading the Charts
Doughnut Charts
Show proportions of different components (e.g., take-home vs tax vs super). Hover over sections to see exact values.
Bar Charts
Compare values across categories or time periods. Useful for seeing differences between options like payment frequencies.
Line Charts
Show changes over time, such as loan balance decreasing or super balance growing over years.