How much can I claim in home energy tax credits for 2026 or 2027 planning?
Use this home energy tax credit calculator to estimate credits for qualified efficiency improvements and residential clean energy property. Enter project types and costs to estimate credit percentages, annual caps, and remaining credit capacity.
home energy tax credit calculator
Quick answer
Home energy credits depend on the type of improvement, qualified costs, credit percentage, annual limits, and whether the property qualifies. This calculator estimates the credit category and cap for common projects.
Also answers
- energy efficient home improvement credit
- residential clean energy credit
- solar tax credit calculator
- heat pump tax credit calculator
Good fit when
- Estimating credits before a home energy project
- Comparing heat pump, windows, doors, insulation, or solar credits
- Tracking annual cap limits
Have ready
- Project type and qualified cost
- Home use and placed-in-service year
- Prior energy credits claimed for the year
Result you get
Estimated home energy credit and cap-limited amount.
How this calculation works
- Applies credit percentages to eligible improvement costs.
- Accounts for annual or lifetime caps where applicable.
- Estimates total credit based on the selected upgrades.
Common mistakes and caveats
- Only qualifying property and expenses count toward credits.
- Credit rates and caps can change with IRS guidance.
FAQ
Are energy credits refundable?
Most energy credits are non‑refundable and reduce tax liability only.
Last updated & sources
Last updated June 4, 2026.
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