SolarWise vs Wire & Load

SolarWise is the smart solar calculator that helps homeowners make confident decisions about solar panels and battery storage. Enter your location, roof details, and energy usage to get personalized system recommendations with realistic financial projections. Real data. Real results. SolarWise uses NASA POWER satellite irradiance data to estimate how much energy your solar panels can generate based on your exact location. No guesswork. No inflated estimates. 5 auto-generated configurations Get five tailored system options, from Budget Saver to Maximum Coverage. Each configuration includes: Panel count Battery sizing Break-even timeline 25-year ROI Overall score Works in 12+ countries Available for users in the United States, United Kingdom, Germany, Australia, France, Spain, Italy, Japan, India, Canada, Netherlands, and Brazil — with localized currency, units, electricity rates, tax incentives, and feed-in tariffs. Key features NASA satellite solar irradiance data for accurate estimates Roof direction, tilt angle, and shading analysis Battery storage sizing with degradation modeling EV charging integration Grid export and feed-in tariff revenue calculations Break-even charts with best, expected, and worst-case scenarios Monthly generation vs. consumption breakdown CO₂ offset tracking Save and compare configurations side by side Professional PDF report export 25-year financial projections with electricity inflation Free features 5 auto-generated configurations NASA sunshine data Basic break-even chart Monthly generation overview SolarWise Pro — $9.99 one-time purchase Unlock advanced tools with a single purchase: Custom configuration builder Best / expected / worst-case scenario analysis EV charging integration Grid export and feed-in tariff analysis Save configurations Print and share PDF reports Side-by-side comparison Ad-free experience One-time purchase. No subscription. Yours forever. Privacy Policy: https://raw.githubusercontent.com/mksoft-ltd/solarwise/refs/heads/main/privacy_policy.md Terms of Use: https://raw.githubusercontent.com/mksoft-ltd/solarwise/refs/heads/main/terms_of_use.md SolarWise provides estimates for informational purposes only and does not constitute financial advice. Always consult a certified solar installer for a professional assessment.

Stop guessing the right wire size. Wire & Load is the no-internet-needed reference every electrician and maintenance tech wants in their pocket. GET AN INSTANT RECOMMENDATION for AWG / mm² wire size, voltage drop percentage, and the matching standard circuit breaker — driven by NEC 2023 / 75°C ampacity tables and the 240.6(A) breaker series. WHAT'S INSIDE • Voltage-drop calculator — single- and three-phase, copper or aluminum • Configurable voltage-drop limit (0.5% – 10%) • NEC 240.4(B) next-size-up breaker rule applied automatically • 60°C limits for 14/12/10 AWG copper and 12/10 AWG aluminum pre-applied per NEC 240.4(D) • Continuous-load (≥ 3 hr) 1.25× multiplier toggle • Power-mode input — enter watts and power factor, the app derives the working current OFFLINE REFERENCE TABLES • AWG ↔ mm² ↔ diameter (ASTM B258) • Copper and aluminum ampacity (NEC 310.16, 75°C) • Standard breaker sizes (NEC 240.6(A)) • Motor starting inrush multipliers — DOL, star-delta, soft starter, VFD (NEMA MG-1) DESIGNED FOR THE FIELD • Works on any job site, no signal needed • Search built into every reference table • Both AWG and mm² always shown on results • Switch between metric (mm² / m) and imperial (AWG / ft) • Localized in English, Spanish, Japanese, French, German, and Portuguese PRIVACY FIRST No accounts. No analytics. No ads. No tracking. Your inputs never leave your device. PRICING Try Wire & Load free for 7 days. After that, unlock lifetime access for a single $1.99 purchase — no subscription, no recurring charges, free updates. DISCLAIMER This app provides general reference information based on commonly-used electrical engineering tables and formulas. Results are estimates and do not constitute professional engineering advice. Always follow the electrical code applicable in your jurisdiction and consult a licensed electrician or engineer.