Formule
Recommended planning value = base estimate × (1 + buffer rate).
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Saisissez vos données pour calculer Personal · Five-Year · Contract Renewal · Marge de sécurité Calculateur de façon transparente et reproductible, avec la formule et le périmètre.
Vos données
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Résultat en direct
Recommended planning value
This adds 30 hours above the base estimate.
110 profiles
These pages use the same transparent formula with different scale and time-horizon defaults.
Reproducible, not guessed
Recommended planning value = base estimate × (1 + buffer rate).
This is a transparent general math model. Use values that match your region and situation, and verify rule-based decisions against official sources. Planning profile: Personal / Five-Year. The profile changes example defaults only; every input remains editable.
Results are for first-pass estimates and scenario comparison. Important tax, employment, health and investment decisions should be verified against local official guidance or a qualified professional.