Navicost vs CalculateMyHeartRate

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

Navicost compared with CalculateMyHeartRate
Detail	Navicost	CalculateMyHeartRate
What it does	Calculate real profitability, margin and minimum pricing for road transport in 30 seconds	Free Karvonen formula heart rate zone calculator
Stage	Not given	Established
Founded	Not given	Not given
Based in	FR	Not given
Pricing model	Freemium	Free
Pricing	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	Not given
Key features	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)	Five personalized training zones based on heart rate reserve Accounts for resting heart rate and cardiovascular fitness Custom maximum heart rate input from multiple formulas No signup required, runs entirely in browser Weekly resting heart rate logging and progress tracking Zone-specific training guidance for different goals Shareable and printable zone results Embeddable calculator widget for websites
What makes it different	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	More accurate than age-only formulas, accounting for individual cardiovascular fitness Zones adapt as your fitness improves and resting heart rate drops Based on 1957 Karvonen research used by coaches and sports scientists Independent, no data collection or external servers No ads inside the calculator, free to use with optional embedding
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	11 no change since last check
Trust Flow (Majestic)	2	19
Citation Flow (Majestic)	10	25
Referring domains (Majestic)	4	40

4 details filled in for both companies.

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