Best Torque Calculator Apps

Valve Torque Calculator

by A.W. Chesterton Company

Free

Calculates the precise gland bolt torque needed for packing valves to meet modern fugitive emissions standards. It helps balance low leakage with acceptable stem friction, ensuring compliance with EPA Method 21 for up to 5 years.

Torque Unit CVT

by Hidenori Ishii

Free

Easily convert torque units with this straightforward tool. It supports conversions between N-m, N-cm, mNm, kgf-m, kgf-cm, and gf-cm. The conversion happens instantly as you input values.

Bolt Torque

by Jochen Autrata

$9.99

Calculate maximum tightening torque and preloads for various screws. Analyze preloads and stresses to ensure limits are met. All screw data is conveniently presented on a results page.

Torque Tightening

by CETIM

Free

This utility app helps users find the correct torque settings for various applications. It provides optimal torque values to ensure proper application and safety.

Bolt Torque Spec Calc

SAE Grade · Metric · Lubed

$4.99

Calculates bolt torque specifications for various SAE and metric sizes and grades. Provides results in both ft-lb and N·m, accounting for dry or lubricated conditions. Works offline without ads or subscriptions.

Torque Source

by Snap-on Inc.

Free

This utility app assists torque wrench users with two essential calculators for unit conversion and adapter-based torque adjustments. It also provides helpful usage tips and links to additional resources.

Torque Unit Converter

by Kei Suefuji

$1.99

Easily convert torque values between nine different units. Input your torque value and select the desired units for instant conversion. Supports common units like N·m, kgf·m, and lbf·ft.

Spicer Tool Kit

by Dana Limited

Free

Perform a variety of calculations related to vehicle drivelines and engines. This tool helps users get the most out of genuine Spicer parts with specialized calculators for RPM, fuel savings, and more.

Calculator #

Scientific Calculator

Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

AutoCal: Automotive Calculator

by Darwish alneyadi

Free

This utility app consolidates numerous automotive calculators into a single platform. It offers tools for calculating RPM, speed, differential gear ratios, engine compression, displacement, tire size, and pulley ratios, with more features planned.