Calculateur ROI Projet Secondaire

Calculez le retour sur investissement de votre projet secondaire.

ROI Annuel

660.0%

Retour sur Investissement

Profit Mensuel

1 100 $US

Profit Annuel

13 200 $US

Profit Horaire

28 $US

Période de Retour (Mois)

2

Répartition des Revenus

Profit Cumulé

Mois

MoisRevenusDépensesProfitCumulé
11 500 $US400 $US1 100 $US-900 $US
21 500 $US400 $US1 100 $US200 $US
31 500 $US400 $US1 100 $US1 300 $US
41 500 $US400 $US1 100 $US2 400 $US
51 500 $US400 $US1 100 $US3 500 $US
61 500 $US400 $US1 100 $US4 600 $US
71 500 $US400 $US1 100 $US5 700 $US
81 500 $US400 $US1 100 $US6 800 $US
91 500 $US400 $US1 100 $US7 900 $US
101 500 $US400 $US1 100 $US9 000 $US
111 500 $US400 $US1 100 $US10 100 $US
121 500 $US400 $US1 100 $US11 200 $US

ROI Projet Secondaire : Guide Complet

Understanding Side Hustle ROI

A side hustle's return on investment measures the profitability of your additional income project relative to the money and time you put into it. ROI is expressed as a percentage: an ROI of 100% means you doubled your initial investment. Understanding this metric helps you decide whether your side project is worth continuing or if your time would be better spent elsewhere.

Calculating True Costs

Many side hustlers underestimate their true costs. Beyond obvious startup expenses like equipment or inventory, you should account for ongoing costs such as software subscriptions, marketing, shipping, transaction fees (often 2.9% + $0.30 per transaction on platforms like Stripe or PayPal), and tax obligations. Self-employment tax applies to net earnings over $400 in the US.

The Time Factor

Time is your most limited resource. Converting your hourly profit helps you compare your side hustle to other uses of your time, including overtime at your day job. If your side hustle earns $15/hour but overtime pays $30/hour, the side hustle may not be the best financial choice unless it has growth potential.

Payback Period Importance

The payback period tells you how long it takes to recover your initial investment. A shorter payback period means less risk. Most successful side hustles achieve payback within 3-6 months. If your payback period exceeds 12 months, consider whether the project's long-term potential justifies the extended risk.

Scaling Your Side Hustle

Once your side hustle achieves positive ROI, consider reinvesting profits to scale. This might mean purchasing better equipment, outsourcing low-value tasks, or expanding your product line. Track your ROI monthly to identify trends and make data-driven decisions about growth investments.

Exemple Pratique

Scenario: $2,000 Investment in an Online Store

Maria invests $2,000 in startup costs (website, inventory, branding) for an online print-on-demand store. She works 10 hours per week, 48 weeks per year. Monthly revenue is $1,500 and monthly expenses (platform fees, materials, ads) are $400.

Monthly profit: $1,500 - $400 = $1,100.

Annual profit: $1,100 x 12 = $13,200.

ROI: ($13,200 / $2,000) x 100 = 660%.

Payback: $2,000 / $1,100 = ~2 months.

Hourly profit: $13,200 / (10 x 48) = $27.50/hour. This is an excellent side hustle with strong ROI.

Questions Fréquentes

Qu'est-ce qu'un bon ROI pour un projet secondaire?

Un bon ROI dépasse 100% par an. Les meilleurs projets atteignent plus de 300%.

Comment calculer le profit horaire?

Divisez le profit annuel net par le total d'heures travaillées.

Faut-il inclure les impôts dans les dépenses?

Oui, prévoyez 25-30% des gains nets pour les impôts.

Que faire si le ROI est négatif?

Évaluez si c'est un investissement initial ou s'il faut changer de stratégie.

Combien de temps pour être rentable?

La plupart des projets deviennent rentables en 3-6 mois.

Disclaimer: Ce calculateur fournit des estimations uniquement. Consultez un professionnel financier.

Commentaires