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401k Calculator vs Navicost

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

401k Calculator compared with Navicost
Detail401k Calculator logo 401k CalculatorNavicost logo Navicost
What it doesFree, real-time 401(k) calculator showing contributions, employer match and compound growth Calculate real profitability, margin and minimum pricing for road transport in 30 seconds
StageNot given Not given
FoundedNot given Not given
Based inNot given FR
Pricing modelFree Freemium
PricingNot given Discovery: free (unlimited CNR calculator, up to 3 saved journeys, 1 vehicle, 1 driver). Essential: 9 € HT/month (unlimited journeys, automatic distance, PDF export, CNR alerts). Pro: 19 € HT/month (Essential features plus multi-vehicles, multi-drivers, client book, advanced dashboard, rate grid, jo
Key features
  • Live, real-time calculations that update as you type
  • Breaks down balance into contributions, employer match and investment growth
  • No signup or account required
  • All calculations run in the browser with no data stored
  • Updated for 2026 IRS contribution limits
  • 11 focused calculators for different 401(k) scenarios
  • Visual chart showing balance growth over time
  • Employer match calculator
  • Roth vs traditional comparison tool
  • Early withdrawal penalty calculator
  • CNR trinomial formula calculation (kilometre cost, driver cost, daily charges)
  • Margin in euros and percentage
  • Cost of return per kilometre
  • Profitability threshold
  • Journey saving and management
  • PDF export (Essential and Pro)
  • Advanced dashboard (Pro)
  • Real vs estimated fuel tracking (Pro)
  • Journey comparison (Pro)
  • Client book (Pro)
What makes it different
  • Fully transparent formulas shown for every calculation
  • IRS-accurate calculations verified against official guidance
  • No advertising or sponsored products
  • Complete privacy with client-side-only calculations
  • Worked examples showing calculations step-by-step
  • Integrates empty return miles into calculations to avoid false profitability
  • Uses CNR trinomial formula, the reference method recognised in France for freight costing
  • Calculates real margin immediately before quoting or renegotiating prices
  • Free plan with unlimited CNR calculations and no credit card required
Community votes00
DR (Domain Rating by Ahrefs)7 no change since last check5 no change since last check
Trust Flow (Majestic)172
Citation Flow (Majestic)1010
Referring domains (Majestic)194

4 details filled in for both companies.

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