Your phone's packed with software, including dozens of apps for electricians that claim to make your work easier. Yet most create extra steps between you and finishing jobs, leaving you juggling multiple tools that barely talk to each other.
Electricians in the know consistently recommend the same handful of apps that actually make a difference in their daily operations. These tools handle everything from precise calculations to customer management without adding unnecessary complexity.
Here are the apps worth installing in 2025, from field calculators that prevent expensive errors to customer management tools that help you get paid faster. Each either saves enough time or prevents enough mistakes to justify its space on your phone.
1. Business Management: Chekkit

Running an electrical business means managing customer messages across email, text, and voicemail while trying to track quotes, schedule jobs, and collect payments. Without the right system, you miss leads, forget to follow up on quotes, and waste hours chasing payments.
Chekkit's all-in-one platform turns this chaos into a manageable workflow. Every customer interaction, from initial contact to final payment, stays organized in one central dashboard. Your team sees real-time updates about job status, customer history, and upcoming appointments without constant phone calls or texts.
Instead of paper invoices sitting in your truck or quotes getting lost in email threads, Chekkit lets you send professional quotes and invoices directly from job sites. Customers can approve work and pay instantly through secure payment links, often before you leave their property. The built-in payment system processes payments immediately, eliminating weekly trips to the bank to deposit checks.
Key features that make electrical work easier:
- Create and send branded quotes while still on site
- Let customers book appointments through your website 24/7
- Track all jobs and customer communications in one place
- Chat with your team about jobs through the mobile app
- Send payment links customers can pay instantly
- Collect Google reviews automatically after completed jobs
The business texting feature helps you respond to customer inquiries faster, even during jobs. When someone visits your website or sends a message, you can reply quickly through the app instead of playing phone tag. Electricians using Chekkit report booking more jobs simply because they respond to customers faster than competitors.
Available on iOS and Android devices.
2. NEC Calculations: Electrical Calc Elite

Wrong calculations waste materials and create safety risks. Electrical Calc Elite handles complex electrical calculations based on current NEC standards (1999-2020, with 2023 available as in-app purchase).
Key features for daily work:
- Calculate voltage drop for different wire types
- Size conduits accurately using NEC tables
- Determine correct wire sizing for installations
- Calculate motor full-load amps
- Determine fuse and breaker sizes
- Convert between electrical units
The app works offline, letting you perform calculations anywhere. You can save and retrieve previous calculations for reference, perfect for similar jobs or creating documentation. Regular updates ensure compatibility with new NEC code revisions.
Available on iOS and Android devices.
3. NEC Tables & Diagrams: Ugly's Electrical References

Carrying printed code books to job sites isn't practical, and searching through PDFs wastes time. Ugly's Electrical References puts essential NEC information on your phone with detailed diagrams and formulas.
Key features electricians need:
- Access NEC tables and mathematical formulas
- View NEMA wiring configurations
- Check conduit fill information with video guides
- Reference transformer diagrams
- Use control circuit wiring diagrams
- Calculate ampacity requirements
The app includes a conduit bending guide with instructional videos to help with precise bends. All information stays accessible offline, perfect for job sites without internet access. Regular updates keep you current with code changes.
Available on iOS and Android devices.
4. Component Calculations: Electrodoc Pro

Complex component calculations and conversions slow down troubleshooting. Electrodoc Pro provides quick electronic reference tools and calculators to speed up diagnostic work.
Key features for calculations:
- Calculate resistor, capacitor, and inductor values
- Determine voltage divider requirements
- Perform power calculations
- Convert between electrical units
- Reference component specifications
- Use frequency and decibel converters
The app helps streamline component selection and verification, reducing time spent on manual calculations. Perfect for quick checks during repairs or modifications.
Available on iOS and Android devices.
5. Motor Specs: Master Electrician Reference

Looking up motor specifications and electrical values shouldn't require carrying multiple reference books. Master Electrician Reference puts essential motor and electrical information in your pocket.
Key features for reference:
- Check motor and starter size requirements
- View full-load current tables
- Access locked-rotor information
- Reference motor frame dimensions
- Check motor enclosure specifications
- Find quick electrical formulas
The app serves as a digital pocket reference guide for common motor and electrical specifications, helping you make informed decisions on installations and repairs.
Available on iOS devices.
Key Takeaways
Installing these apps isn't enough—you need them to work together. Start with Chekkit as your business hub. It handles customer management, scheduling, and payments while integrating with your accounting software.
Use the reference apps for their specialized functions:
- Electrical Calc Elite for NEC-compliant calculations
- Ugly's Electrical References for code requirements and diagrams
- Electrodoc Pro for component calculations
- Master Electrician Reference for motor specifications
Keep your customer data organized in Chekkit while using these technical references to support your work. Test any new app during slower periods to learn its features before relying on it for critical jobs.
Want to see how Chekkit helps you manage your electrical business? Book a free demo to learn more about our all-in-one platform for service businesses.