Tax Calculator

You can claim a tax deduction when you donate to registered charities like The Kids' Cancer Project

Help scientific research and your tax return

Both you and The Kids' Cancer Project can benefit from your donation. Use our calculator to estimate your charitable giving deduction this year.

Filler 1

Image of child, "you can help kids like soandso benefit from gentler cancer treatments"

Filler 2

Image of scientist, "you can fund vital scientific research like (link here to recent project)

Donation Tax Savings Calculator

See how much your tax-deductible donation really costs after your tax saving.

Marginal Tax Rate
Real Cost to You

Any calculations on this page are based on 2025-2026 ATO resident individual income tax rates (excluding the Medicare levy). The information and calculations on this page are for general purposes only and should not be relied on or treated as a substitute for specific advice relevant to your personal circumstances.