Calculate 2025 Tax Return

Calculate 2025 Tax Return. Use our tax refund calculator to get your estimated tax refund or an idea of what you'll owe. Wondering what to expect when you file your taxes in 2025?

The federal tax calculator is updated for the 2025/26 tax year and is designed for quick online tax calculations by entering your gross (total) income from tax form 1040 and your gross expenses from tax form 1040 for 2025/26. Calculate your federal taxes with h&r block’s free income tax calculator tool.