How it works
- ✓ Enter Australia values in AUD.
- ✓ Engine compare uses model au-payg-super-not-employee.
- ✓ Inspect the breakdown, not only the headline.
- ✓ Compare a second scenario.
- ✓ Open related tools: Fuel trip cost, Car total cost, Commute cost, Lease vs buy car, Parking annual.
Methodology
## Methodology — EV vs petrol
1. Normalize inputs. 2. Engine `compare` with Australia pack (au-payg-super-not-employee). 3. Social rate 0.02, VAT/GST 0.1 from params.ts. 4. Show KPI + breakdown. 5. Continue with Fuel trip cost, Car total cost, Commute cost, Lease vs buy car, Parking annual.
### Engine detail (compare) - Uses shipped model au-payg-super-not-employee for Australia. - Social / contribution rate in params: 0.02; VAT/GST: 0.1. - Example anchor income ~ A$90,000 (illustrative, not a median claim). - Read the breakdown lines, not only the headline KPI. - Re-run after changing one input to see sensitivity.
Worked examples
Baseline — Australia
Start near A$90,000 (credit principal A$550,000, rent-like A$2,200 if housing). Note the primary KPI for EV vs petrol, then open related calculators in the same journey.
Sensitivity +10%
Raise the main driver to about A$99,000 and compare the delta vs baseline — critical for loans, tax brackets and goals.
Household limit
Push housing or debt share until it exceeds a personal comfort threshold (e.g. 30–40% of net income).
Verify before acting
Re-run with your real Australia numbers, then confirm with payslip, bank quote or tax authority tools. Educational only.
Common mistakes
1. Headline-only decisions
Read the breakdown and pair with Fuel trip cost, Car total cost, Commute cost, Lease vs buy car, Parking annual.
2. Wrong period
Do not mix monthly and annual figures.
3. Ignoring fees
Banks and insurers may add costs beyond pure interest.
4. Wrong country table
This page uses Australia (AU) parameters, model au-payg-super-not-employee.
5. Treating estimates as legal notices
Educational only — keep official statements.
Local deep dive
## Complete guide — EV vs petrol
Australia · AU · model au-payg-super-not-employee · AUD.
Primary intent: calculate. Secondary: understand, compare, decide.
Medicare levy (simplified) / GST
ATO — PAYG educational; super is employer cost not deducted here.
Related: Fuel trip cost, Car total cost, Commute cost, Lease vs buy car, Parking annual
### Why this may differ from official numbers May differ from payslip: HECS-HELP, super salary sacrifice and offsets vary.
### Local context — EV vs petrol This page is oriented to Australia (AU), currency AUD, engine `compare`, tax model au-payg-super-not-employee. ATO — PAYG educational; super is employer cost not deducted here. Educational estimate for planning conversations — not a binding tax notice, bank quote, or regulated advice.
FAQ
Is EV vs petrol updated for 2026?
Yes. Parameters target 2026 for Australia (model au-payg-super-not-employee).
Is this official advice?
No. In Australia, follow the tax authority and licensed professionals. ATO — PAYG educational; super is employer cost not deducted here.
Why might results differ from my payslip or bank?
Benefits, local fees, progressive detail and rounding differ by payroll vendor and lender products.
Do you store my numbers?
Core calculations run in the browser without requiring an account.
How do you avoid thin spam pages?
Each URL is a distinct intent with unique title, inputs, examples and FAQ — no city template farms.
Can I use this on mobile?
Yes. Static pages are built for fast mobile use.
Who maintains the content?
Calcly Australia financial content team with YMYL review and visible update dates.
Which currency is used?
Default money formatting uses AUD.
Where do tax rates come from?
Shipped in params.ts for Australia: social 0.02, VAT/GST 0.1, 5 brackets.
How should I verify this result?
May differ from payslip: HECS-HELP, super salary sacrifice and offsets vary. Cross-check with Australia authority notes: ATO — PAYG educational; super is employer cost not deducted here.. Educational only.
What to calculate next
Sources & limits
Educational model for Australia. ATO — PAYG educational; super is employer cost not deducted here. Not a substitute for payroll software or bank underwriting.