Free Energy Savings Calculators
Built for homeowners, facility managers, and business owners who want real numbers — not ballpark guesses.
Explore the CalculatorsBy Jason Barnette, EE · Certified Energy Manager (CEM)
Get a 1–10 DOE Home Energy Score estimate and your top three upgrade opportunities.
Estimate your solar payback period, annual savings, and 25-year ROI.
Compare heating and cooling system efficiency before and after an upgrade.
See how much a programmable or smart thermostat can cut your annual bills.
Calculate energy savings from upgrading attic, wall, or basement insulation.
Compare electric, gas, and heat pump water heater operating costs side-by-side.
Compare EV vs. gas vehicle fuel and maintenance costs over 5 years.
Calculate exactly how much you save switching from incandescent or CFL to LED.
Model payback, NPV, and utility rebates for a commercial LED retrofit project.
Calculate annual energy cost for 3-phase motors and pumps — baseline for VFD savings analysis.
Break down your commercial utility bill into demand, consumption, and rate structure components.
Calculate kW/ton, IPLV, annual operating cost, and replacement payback for chiller systems.
Quantify compressed air leak losses and compressor efficiency upgrade savings.
Model the cube-law fan and pump savings from adding variable frequency drives.
Need a professional energy audit or rebate application?
Synkronos Energy Solutions connects you with vetted contractors across the Northeast — free to get started.
See how your building’s energy use compares to similar facilities — and estimate your ENERGY STAR score.
Full discounted cash flow analysis for any energy project — compare multiple measures side-by-side.
Compare first cost, O&M, and total cost of ownership across competing equipment options.
ASTM E917 life cycle cost methodology — the standard for federal and institutional energy projects.
Ready to run a real energy audit?
Synkronos Energy Solutions connects you with vetted auditors across the Northeast — free to get started.