Find peak hours, estimate electricity costs, and compare options for your home. We explain the steps in plain language, with the numbers and official sources available when you want the details.
Independent of APS and SRP. No account required.
Choose your starting point
Begin with a bill, a pool schedule, a project, or the loads you need to keep running.
APS · Bills & rates
Use your electricity usage to estimate APS TOU-E energy charges. Includes an optional credit for electricity sold back to APS.
Reviewed Sep 4, 2026
SRP · Bills & rates
Estimate SRP Customer Generation charges and see what could change if you move electricity use to different hours.
Reviewed Sep 4, 2026
APS · Solar & storage
Estimate the first-year value of solar electricity used at home and sold to APS, using your own costs and production estimate.
Reviewed Sep 4, 2026
APS · Solar & storage
Estimate the value of storing electricity for later use, with an optional APS Storage Rewards payment scenario.
Reviewed Jul 27, 2026
Arizona · Home resilience
List the equipment you want to keep running during an outage to estimate energy storage and power needs.
Reviewed Jul 27, 2026
Arizona · Home loads
Compare pump wattage, daily runtime, electricity price, annual cost, savings, and upgrade payback.
Reviewed Jul 27, 2026
Arizona · Home loads
Estimate home charging energy, cost per mile, and an optional gas comparison using your own prices.
Reviewed Sep 4, 2026
Energy decisions are too expensive for hidden assumptions. Every active tool is designed to make its inputs, limits, and supporting documents easy to find.
Open the source ledgerUtility tariffs, ratebooks, agency guidance, and program terms come before summaries or sales claims.
Inputs and assumptions stay visible so you can see what changes the result instead of trusting a mystery number.
Tools display when their source set was checked, and outdated calculators stay out of the public directory.
Current reference points
Our active calculators reflect these important 2026 facts. Open a tool to see the full methodology and source links.
New 2026 residential solar and battery installations use a 0% federal Section 25D credit.
APS winter super-off-peak is $0.03495/kWh on qualifying weekdays; there is no summer super-off-peak tier.
APS Storage Rewards uses $110 per average delivered kW, not a flat battery rebate.
SRP E-27 combines three seasons with progressive demand tiers and matching-period solar exports.
Before you calculate
No. AZ Energy Hub is an independent site. We do not sell installations, collect contractor leads, or earn product commissions. Use your utility’s official documents and your own bill to confirm your plan details.
No. They estimate the core charges described on each tool. Taxes, adjustors, riders, meter details, and account-specific charges can change your final bill, so compare the result with your utility statement.
Each calculator shows its review date and links to the official tariff, ratebook, program page, or federal guidance behind its assumptions. The source ledger records the effective period and check date for every material source.
No. The Section 25D Residential Clean Energy Credit ended for property placed in service after December 31, 2025. Our calculators apply a 0% federal credit to new 2026 residential installations.