Ressource gratuite incluse dans chaque pack metier. One pack per profession, one single price. No catch, no professional order required.
319 calculators to go from theory to practice
Simulate, calculate, compare. Professional tools calibrated on real data from 15 European countries for informed financial decisions.
295
Calculators
15
Countries covered
6
Categories
100%
Official data
Explore by category
319 calculators across 6 major families of professional finance
Taxation
- ▸ Corporation tax simulator
- ▸ Intra-community VAT calculator
- ▸ Local business tax optimisation
- ▸ Real estate capital gains
Accounting
- ▸ Functional balance sheet
- ▸ Cash flow statement
- ▸ Depreciation schedules
- ▸ Regulated provisions
Financial Analysis
- ▸ Profitability ratios
- ▸ Normalised working capital
- ▸ Z-score scoring
- ▸ Financial leverage
Wealth Management
- ▸ Rental yield
- ▸ Life insurance projection
- ▸ Wealth tax simulator
- ▸ Inheritance rights
Capital Markets
- ▸ Black-Scholes
- ▸ Parametric VaR
- ▸ Bond duration
- ▸ Sharpe ratio
Social & HR
- ▸ Full labour cost
- ▸ Profit sharing
- ▸ Employee participation
- ▸ Company savings plan
Administrative forms
Tax, legal and administrative documents for businesses and individuals
Individual
Certificates, declarations, administrative requests
Business
Tax, social security and legal forms
Cross-EU
Forms by country: FR, DE, IT, ES, UK and 11 more
How it works
Choose your tool
Search by category, country or keyword among the 319 available calculators.
Enter your data
Fill in the parameters with your real values. Every field is documented and validated in real time.
Analyse the results
Get detailed results with explanations, charts and PDF export capability.
Practice feeds the other pillars
Practice transforms knowledge into verifiable competence
Ready to put theory into practice?
All 319 calculators are free — calculation and export included, no Pro account needed.
3 packs metiers avec les outils qui tournent tous les jours
Les calculateurs L1 sont gratuits. Les packs ajoutent les 20+ outils pro, les formulaires CERFA et l'ERP Lab pedagogique pour votre metier.
Consultant SASU
Inclus · Pro 49 €/moBoite a outils complete pour consultants independants en SASU : IS, TVA, facturation, paie president.
E-commerce OSS
Inclus · Pro 49 €/moTVA OSS UE, stocks EOQ, marges SKU pour e-commercants multi-pays UE.
Artisan BTP
Inclus · Pro 49 €/moCout horaire, devis, CFE, amortissement pour artisans BTP standard (hors RGE).
Bridges to other pillars
This pillar feeds the others. Continue your journey.