40
Free NEC calculators
Voltage drop, conduit fill, box fill, motor, and other field-ready references.
SparkShift is the electrician app for apprentices, journeymen, foremen, and contractors who need cleaner records, faster code answers, and a better way to stay organized from the field.
What is SparkShift?
SparkShift combines GPS-backed hour tracking when enabled, 40 free NEC calculators, state licensing guidance, exam prep, and crew workflow tools in a single mobile and web platform built for the electrical trade.
Review plan details, store listings, and local documentation requirements before relying on any exported record or calculation.
Built for apprentices
Log daily work, sort time into apprenticeship categories, collect supervisor sign-offs, and clean up the records you need before formal submission.
Free tier available

SparkShift brings together the work electricians normally split across paper logs, calculator apps, bookmarked code references, and scattered notes. It helps apprentices, journeymen, foremen, and contractors keep the important parts of the trade organized in one system.
Pricing and access at a glance
Free tier available
Public calculators, licensing guides, and basic workflow tools are available before you buy anything.
Pro starts at $6.99/month
Messaging, deeper map access, and more advanced field workflows unlock when you actually need them.
40
Voltage drop, conduit fill, box fill, motor, and other field-ready references.
50
Licensing and apprenticeship guidance organized around state-specific requirements.
Review and export hour logs and related reports before formal submission.
iOS + Android + Web
Move between your phone, the browser, and the jobsite without changing workflows.
Keep daily hours organized by work category, collect sign-offs, and clean up the records you need for licensure.
Open the calculators you actually use on the job and jump from answers into deeper code references or worked examples.
Move from apprentice to journeyman with state guides, exam prep, salary research, and reference content in one place.
Foremen and contractors can keep attendance, schedules, documentation, and field communication from splintering across apps.
Review the real screens, compare the workflows, and verify the download details before deciding whether SparkShift fits the way you work.

Track daily entries and shift history with exportable records you can review before submitting to your program, employer, or licensing authority.

Check how SparkShift surfaces schedules, coordination, and shared field context so work does not keep getting lost between texts, notes, and end-of-day follow-up.
Review the store listings, supported devices, pricing context, and the free tools already available on the public site before you decide where to start.
Core FeaturesFrom apprentices logging their 8,000-hour requirement to contractors coordinating larger crews and jobsites, SparkShift adapts to every stage of the trade.
Auto-log hours with GPS. Track 12 common apprenticeship work categories and export signed reports for review.

Assign crews, track live attendance, and bulk-approve apprentice hours instantly.
Pinpoint GPS coordinates, set parking rules, and track attendance across multiple jobsites.
Generate, sign, and export OJR-style reports and pre-task plans to PDF for review.
Reference NEC 2026 calculations for voltage drop, conduit fill, and more. Works offline.
Securely verify trade licenses, OSHA certifications, and union membership.
Visualize your 8,000-hour journey and analyze category breakdowns to stay on schedule.
Auto-log hours with GPS. Track 12 common apprenticeship work categories and export signed reports for review.

Assign crews, track live attendance, and bulk-approve apprentice hours instantly.
Pinpoint GPS coordinates, set parking rules, and track attendance across multiple jobsites.
Generate, sign, and export OJR-style reports and pre-task plans to PDF for review.
Reference NEC 2026 calculations for voltage drop, conduit fill, and more. Works offline.
Securely verify trade licenses, OSHA certifications, and union membership.
Visualize your 8,000-hour journey and analyze category breakdowns to stay on schedule.
Industry Support: SparkShift is compatible with IBEW, IEC, ABC, and independent apprenticeship programs. Users should confirm current program, employer, AHJ, and licensing requirements before relying on any record, report, or calculation.
40 electrical calculators built around common NEC tables and formulas. Works offline on the jobsite.
NEC 2026 ampacity calculations with temperature & fill derating.
Instant single & three-phase voltage drop sizing.
Multi-conductor fill percentages per Chapter 9, Table 4.
Calculate required cubic inches for conductors, clamps, and devices.
Full Load Current sizing based on NEC tables 430.248 & 430.250.
Point-to-point fault current calculation for panel boards.
SparkShift supports electricians in the field and contractors running crews. Choose the workflow that matches your role, then expand into more tools as your needs grow.
Track your OJT hours, store certifications, and build your career profile. Start free, then add calculators or advanced tools when you need them.
Get answers to common questions about SparkShift, including hour tracking, NEC calculations, crew management, and how to verify local documentation requirements before you submit records.

Still have questions?
Contact our support team at admin@sparkshift.app
Start with the part of SparkShift that solves today’s problem, then branch into the deeper tools and guides.
Ready to organize your hours?Every day you wait is another day of paperwork that gets harder to reconstruct. SparkShift helps electricians keep hours and records organized in one place.Get started in a couple of minutes.