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XunL Tools

Productivity

Free engineering, logistics & trade calculators

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46
Stack
2 tools
Launched
Oct 2026

Overview

In the maker's words.

XunL Tools is a free collection of online calculators for engineering, manufacturing, logistics and international trade: steel, pipe and rebar weight, CBM and container loading, pallet calculator, Incoterms 2020 chart, HS/HTS code lookup, PCB trace width, bolt torque, V-belt length and more. Calculations run in your browser and need no sign-up. Available in English, Chinese, Spanish and German. Optional paid business accounts exist, but every calculator is free.

Stack

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Category All Productivity products Every published product in this category. Launch month Launched in October 2026 Products that launched the same month.