Skip to content
TORQYX logo
TORQYX

Mechanical Engineering Calculators — ISO/DIN/VDI Referenced

Mechanical engineering calculators

Leave Excel Behind. Traceable Mechanical Calculations Based on Standards.

Deterministic mechanical calculation flows with ISO/DIN/VDI references, visible formulas, and explicit assumptions.

Review formula breakdowns, unit checks, and report-ready outputs in one mechanical calculation flow.

Try Free — No Signup RequiredBrowse Calculators
Visible formulas and assumptions
ISO/DIN/VDI referenced
No credit card required
Torqyx Engineering - Home Hero

Why teams switch

Replace spreadsheet guesswork with traceable calculation flows

Review formulas, units, and assumptions in a visible calculation flow.

Torqyx Engineering - Dashboard
Make the calculation flow visible

Review formulas and assumptions together

TORQYX brings formulas, units, and assumptions together in a visible calculation flow.

Featured capability

Traceable calculation flow

Formulas, units, and assumptions are shown together.

Excel
  • Manual unit conversions
  • Hidden formula errors
  • No traceability across versions
TORQYX
  • Instant unit checks
  • Formula breakdowns
  • Export-ready outputs

Formula breakdown

σ = F / Aτ = T·r / JΔP = f·(L/D)·(ρ·v²/2)
Assumptions listed per tool
Units validated on every input
Standards referenced (ISO/DIN)
Review the result

Inspect the calculation flow step by step

See every formula, assumption, and unit before you export.

  • Formula breakdowns you can audit
  • Automatic unit conversion
  • Built-in error checks
Build your library

Build your engineering library

Save, reuse, and share calculation sets across projects.

  • Calculation history for every tool
  • Reusable templates for common parts
  • Team sharing and review-ready exports
History keeps your last 50 runs ready
Save presets for common fasteners
Share a single link with your team

Featured calculators

Start with featured calculators

Selected tools for common mechanical calculation types.

Bolt Size & Torque

Mechanical

Calculate stress area and preload from nominal diameter, pitch, and grade.

12,400 toolsTry Now →

Gear Module

Mechanical

Compute gear module and base dimensions.

9,800 toolsTry Now →

Pipe Pressure Loss

General Engineering

Compute Re, friction factor, and pressure loss via Darcy-Weisbach.

8,600 toolsTry Now →

Shaft Torsion

Mechanical

Compute torsional stress and twist angle from torque and shaft size.

7,400 toolsTry Now →

Bearing Life (L10)

Mechanical

Calculate L10 and L10h from C, P, type, and rpm.

6,900 toolsTry Now →

Hydraulic Cylinder Force & Speed

Mechanical

Compute extend/retract force and speed from pressure and flow.

6,100 toolsTry Now →
See all calculators

Pricing

Planned Pro features

The Pro plan is in preparation; planned features may change before launch.

FeatureFreePro
Daily calculations3 per dayUnlimited
Calculation historyNo historyFull history
PDF exportLockedIncluded
API access—Included

Planned

Pro

Coming soon

Unlimited calculations

  • Unlimited calculations
  • Full history + exports
  • Priority support
Join the Waitlist

Join the waitlist to be notified when the Pro plan is ready.

The Pro plan is in preparation. Features and pricing will be finalized before launch.