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Transport · tools, practice and the law

Transport, explained with the rule cited.

Calculators that answer in seconds, a practice mode for the driver CPC or the transport-manager exam, a glossary, and the law behind every tool. Free, in five languages, no sign-up. Signed by a forwarder with twenty years in the trade.

8
free tools
150
questions with a legal basis
5
languages
0
calculations stored

Tools

Reference calculators

Each one says which rule it applies and for which country. The maths is auditable, nothing is stored, and the result is shareable by URL.

All tools and the API →
International + national100% in-browser

Load planner

Enter your boxes or pallets and get a deterministic load plan: piece-by-piece placement, volume and weight utilization, centre of gravity per the CTU Code, VGM (SOLAS) and an orientative country weight-limit check. Everything is computed in your browser.

20 EUR pallets + 12 boxes · 40HCCentre of gravity within ±5 %
Real engine · drag to turn
Pieces placed
32
Volume used
41 %
Weight used
33 %
VGM
13,380 kg
Market convention100% in-browser

Chargeable weight calculator

Compare gross and volumetric weight under each mode’s convention — selectable and editable — and get an auditable chargeable weight: air, express, sea LCL (with W/M minimum) and road by density and by loading metres (LDM).

Foam mattresses6 pieces · 200×160×30 cm · 25 kg
Air960 kg · by volume
Express1,152 kg · by volume
Sea LCL5.76 t · by volume
Road1,918 kg · by volume

Gross weight: 150 kg · 5.76 m³

European Union100% in-browser

Driving & rest hours

Enter the driving done so far and see how much time remains within every Regulation (EC) 561/2006 limit — mandatory break, daily, weekly and fortnightly caps — plus the daily rest due.

DrivingReg. 561/2006 art. 6.1
4 h 30 minuntil the break
9 hleft today

A 9-hour day, in twelve seconds

International100% in-browser

CMR deadlines calculator

Calculate the reservation and limitation deadlines of a road transport claim under the CMR Convention (arts. 30 and 32): from the delivery date, with configurable non-working days, auditable math and calendar export of every deadline.

Delivery: —Counting the 7 days of art. 30.1

Last day for a written reservation:

Sundays and public holidays excluded · Saturdays count

Delay, 21 days → — · Limitation, 1 year → — · Spanish public holidays

International100% in-browser

Incoterms® 2020 — costs & risks

Pick a rule and see who bears each cost — from packaging to final unloading — and where risk passes from seller to buyer. The four maritime rules (FAS, FOB, CFR, CIF) are flagged.

EXWE · Any mode

Risk passes to the buyer at the seller’s premises

SellerCarrierPort of loadingVesselPort of dischargeBuyer

Who pays each stage: ■ Seller 1/10 · ■ Buyer 9/10

European UnionNo data stored

HS and CN codes

Type a code prefix or a few words and find the Harmonized System heading and the 8-digit code of the EU Combined Nomenclature 2026, with the conventional duty rate and the supplementary unit. Official data, in English and Spanish.

Results: …

CN 2026 · EUR-Lex

Tools API → · Free · no sign-up · nothing you calculate is stored

Learn

Every question teaches the rule it comes from

150 questions in seven languages, written on the syllabi the EU fixes for every member state. The same ones a teacher projects in class, now also for practising alone.

  • Transport manager, driver CPC, ADR and air/sea
  • Legal basis visible on every question
  • No account, no cookies

Auriga Intelligence · transport AI

A European AI that speaks the language of transport

Auriga Intelligence builds software to automate logistics processes and the first sovereign, 100% European AI specialised in transport: trained on sector data, hosted in Europe, with skills built for operations. I am an investor and its CTO. The assistant on this site is its first public door: try it here and meet the project at aurigasystem.com.

  • Model hosted in the European Union, with no dependence on providers outside it
  • Answers cite the instrument and the article, like the tools on this site
  • Three questions a day, free, no sign-up

Why this site exists

I do not do this only to explain it

I do it to professionalise the sector, without charging for it, and to move it into software: so we stop working with systems that are no use to anyone. That is why the tools are open.

  1. 01

    Explain

    Every calculation, question and term says which rule it comes from. Whoever uses it learns the why, not just the result.

  2. 02

    Professionalise

    Reference tools, exam practice and a classroom, free, for people who work in transport or are preparing to. Altruistic and without sign-up: the sector wins if everyone wins.

  3. 03

    Digitise

    The same logic is an open API, no key, so any developer can build it into their software. Let the sector’s systems calculate properly, at last.

Glauc Fornés Gil

Who signs this

Glauc Fornés Gil

Business Process Manager — Mediterranean & South Africa — at a global freight forwarding group. Investor and CTO at Auriga Intelligence.

  1. 01Twenty years in the sector, starting as a warehouse stock boy. General Manager of a. hartrodt España at 29.
  2. 02Young International Freight Forwarder of the Year 2021 (FIATA/TT Club), Europe region winner.
  3. 03The tools on this site are designed and built by me.
Who I am and what I can do for you →

For developers

Use my tools inside your software

Every calculator on this site is also an HTTP call: same engine, JSON response, no key, no sign-up, nothing stored. Built for TMS, ERP, spreadsheets and light integrations. If your system still does this by hand, it can stop now.

  • REST, GET, JSON, open CORS, 60 requests per minute per IP
  • An OpenAPI specification and a health endpoint that runs every engine
  • The same logic as the tools: when something is fixed, it is fixed for everyone
GET /api/tools/chargeable-weight
curl "https://glauc.cat/api/tools/chargeable-weight?pieces=2x120x80x100x45&mode=air"

{
  "ok": true,
  "version": "1",
  "data": {
    "mode": "air",
    "grossKg": 90,
    "volumetricKg": 320,
    "chargeableKg": 320,
    "convention": "IATA 1:6000"
  }
}
/api/tools/openapi.json/api/tools/healthCORS *

Write to me

A talk for your class, reports for your centre, a tool you are missing, your country in the holidays or the weight limits. I reply within a day or two.