40+ iOS apps curated and reviewed
If you already know Conduit Filler, this is the deeper bench. 40+ conduit filler apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.5★ (16) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.5★ (746) | No | No | Jul 2026 |
| 3 |  | Free | 3.0★ (2) | No | No | Jul 2026 |
| 4 |  | Free | — | No | Yes | Jul 2026 |
| 5 |  | $7.99 | 4.8★ (1.6K) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.0★ (1) | No | No | May 2026 |
| 7 |  | Free | 4.9★ (18) | Yes | Yes | Jul 2026 |
| 8 |  | $4.99 | 4.5★ (2) | No | No | Jul 2026 |
This app assists electrical tradespeople with conduit fill and sizing calculations for various wire gauges. It supports US, Canadian, and UK electrical codes, offering a 7-day free trial before a monthly or yearly subscription.
This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.
This tool quickly calculates the minimum conduit size required for electrical projects based on National Electrical Code standards. It supports various conductor types, insulation, and conduit options, providing essential fill data for professionals.
This app is a specialized calculator for electricians to simplify conduit bending calculations. It offers detailed diagrams and step-by-step guidance for various bend types, helping users save time and focus on installation. Users can customize settings for different conduit sizes and units of measurement.
Easily determine the maximum number of data cables that can fit within a conduit of a specific size. Input your conduit dimensions and desired fill ratio to get an instant calculation.
Calculate electrical box and conduit fill accurately according to the NEC. This app provides instant, reliable calculations for electricians, contractors, and students, saving time on job sites. It offers support for various box and conduit types, conductor sizes, and includes wire volume data.
This app helps electricians quickly calculate conduit fill based on the latest NEC or CEC codes. Easily add various wire types and quantities to determine the minimum required conduit size.
This app simplifies complex electrical calculations for electricians. It allows real-time calculation of conduit fill and wire ampacity derating, adhering to NEC guidelines. Results are accurate and easily shareable for collaboration or client communication.
This tool helps electricians and DIY enthusiasts perform accurate conduit bending calculations. It provides instant measurements for various bends, supports multiple conduit types, and offers step-by-step instructions with visual aids. Save time and reduce material waste with precise, on-the-go calculations.
This app is a professional tool for electricians and technicians, offering advanced calculations for various conduit bending scenarios. It supports multiple bend types, allows for custom bender and shoe specifications, and can share bending details via text.
This app calculates conduit fill percentages based on NEC 2023 standards. It helps electricians determine if wires will fit in a conduit or find the smallest suitable conduit for a given set of wires. Features include real-time status updates, history, and export options.
This app provides precise calculations for various conduit bends, eliminating guesswork and material waste. It offers multiple calculator types, supports different benders, and works offline. A free version offers basic calculators, with a one-time purchase unlocking all features.
This tool helps electricians quickly calculate the correct conduit size based on wire types, gauges, and desired fill percentages, adhering to NEC standards. It offers a streamlined interface for field use and planning, with options to save calculations and override recommendations.
Calculate conduit fill and size based on NEC guidelines for copper and aluminum building wire. Determine the maximum number of conductors for a given raceway or the required raceway size for specific conductors.
This tool assists electricians in accurately calculating conduit bends for various scenarios, eliminating guesswork and wasted material. It provides instant mark locations for offsets, saddles, 90° bends, and more, supporting different conduit types and calculation methods.
This app assists electricians with complex calculations for pipe bending, conduit fill, ampacity, voltage drop, and box fill. It also offers a professional subscription for expert electrical advice and troubleshooting.
This reference tool helps electrical engineers, designers, and contractors determine appropriate wire and conduit sizes. It provides minimum requirements based on selected load and NEC data for quick design verification.
