Family Tax Benefit Calculator Australia 2025-26 | Free FTB Estimator

How much Family Tax Benefit can you get? Whether you're a single parent or couple, receiving child support or not, our free FTB calculator helps you estimate your Part A and Part B payments using official 2025-26 rates from Services Australia.

What is Family Tax Benefit?

Family Tax Benefit (FTB) is a government payment that helps Australian families with the cost of raising children. It's administered by Services Australia (formerly Centrelink) and consists of two separate payments:

FTB Part A calculation involves several steps. Our calculator does this automatically, but here's how it works:

How to Calculate FTB Part A

FTB Part B is simpler than Part A. It provides extra help for single parents and families with one main income earner.

This is where many parents get confused. Child support affects FTB Part A but NOT FTB Part B. Here's how it works:

How to Calculate FTB Part B

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Our calculator does all the math for you. Here's what you need to provide:

How Child Support Affects FTB

The calculator instantly shows your FTB Part A, FTB Part B, rent assistance, supplements, and total annual/fortnightly amounts.

Most FTB calculations are straightforward, but some situations benefit from legal advice:

Using Our Free FTB Calculator

When to Get Professional Help

Frequently Asked Questions