Australia Financial Calculators 2026

Free, accurate tools for home loans, stamp duty, GST, superannuation, and first‑home buying.
Plan your finances with confidence – updated for 2026

Home Loan Repayment

Monthly repayments, interest costs

Calculate

Stamp Duty (by State)

Calculate duty for each state/territory

Calculate

GST Calculator

Add, remove, or calculate GST

Calculate

First Home Buyer Grant

Eligibility and grant amount

Calculate

Superannuation

Project your retirement balance

Calculate

Investment Property

Cash flow, yield, capital gains

Calculate

Refinance Calculator

Compare loans, savings from refinance

Calculate

Budget Planner

Track income & expenses in AUD

Calculate

Borrowing Power

How much can you borrow?

Calculate

Loan Comparison

Compare interest rates and fees

Calculate
Updated for 2026 Australian standards compliant 100% Free • No registration

Why Australians trust our tools

Updated for 2026

Latest interest rates, thresholds, and regulations.

Accurate calculations

Based on official ATO, state revenue, and bank data.

Works on all devices

Calculate at home or on the go.