SparkAi Electrician Calculator

SparkAi is the all-in-one electrical tool that puts an AI-powered NEC code assistant, 15 conduit bending calculators, 8 electrical calculators, and a complete bender database in your pocket. Built by electricians, for electricians

ASK ANY NEC CODE QUESTION
Type your question in plain English and get instant answers with NEC article references. SparkAi's AI assistant is trained on the 2026 NEC with 2023 difference callouts. No more flipping through code books on the job site.

15 CONDUIT BENDING CALCULATORS
- Offset & Rolling Offset
- 90° Stub-Up & Back-to-Back 90°
- Kick with 90°
- 3-Point & 4-Point Saddle
- Segmented 90°
- Compound 90° — Round, Square & Rectangle
- Parallel Offset & Parallel Kick
- Concentric Bends
- Custom Angle

Every calculator gives you step-by-step bending instructions specific to your bender type — hand, mechanical, electric, or hydraulic. Results display in fractions first, the way electricians actually measure.

COMPLETE BENDER DATABASE
Find your exact bender from every major brand — IDEAL, Klein, Greenlee, Milwaukee, Gardner Bender, and Southwire. Hand benders, mechanical benders, electric benders, and hydraulic benders with accurate deduct, radius, and gain specs. Select your brand, model, conduit type, and size — the app does the rest.

8 ELECTRICAL CALCULATORS
- Voltage Drop — verify NEC compliance with PASS/FAIL indicators
- Wire Sizing — based on ampacity, temperature, and conduit fill
- Conduit Fill — NEC Chapter 9 fill calculations
- Box Fill — NEC 314.16 with standard box volumes
- Motor FLC — NEC Tables 430.248 and 430.250
- Residential Load — NEC 220 standard method
- Wire Pulling Tension — friction, bend multipliers, and sidewall pressure
- Fraction Calculator — built for measurements with fraction, decimal, and feet-inches display

CIRCUIT COLOR CODE REFERENCE
Instantly identify wire colors by circuit number for 120/208V, 277/480V, and high-leg delta systems. Full panel quick reference chart with the Rule of 6.

BUILT FOR THE JOB SITE
- Results in fractions — the way you actually measure
- Works offline — all calculators work without internet
- Light and dark mode
- Fast, clean interface designed for gloved hands and bright sunlight

SparkAi is the tool every electrician wishes they had on day one. Whether you're a first-year apprentice learning the code or a 30-year journeyman who want