Passer au contenu principal

Online financial tools

Financial tools help you quickly analyze performance, costs and profitability. Whether you are an entrepreneur, freelancer or investor, these calculators help you make better data-driven decisions.

11 free tools

Vehicle Registration Cost Calculator 2026

Calculate exact registration cost by region: official 2026 rates, 10+ year vehicle discounts, electric exemptions. Free.

Popular

Currency Converter 2026

Instantly convert between 150+ currencies with real-time exchange rates. Historical chart, comparison table and bank fee calculator included.

Popular

Compound Interest Calculator

Online compound interest calculator — periodic contributions, inflation, taxation, chart and annual table, rate comparison

Retirement Calculator 2026

Calculate your retirement age, quarters, and 2026 pension. Reform integrated, general scheme + Agirc-Arrco. Free personalized simulations.

Notary Fees Calculator 2026

Calculate precisely notary fees for your 2026 real estate purchase. Transfer duties, fees, disbursements detailed. Old vs new property, by department.

Tax Calculator 2026

Calculate your 2026 income tax (2025 income). Progressive scale, family quotient, tax reduction, tax credits and withholding tax rate.

Consumer Loan Calculator 2026

Calculate your consumer loan with monthly payments, APR, total cost and amortization schedule. Auto, home improvement, personal loans.

Mortgage Calculator 2026

Calculate your mortgage monthly payments, total cost, interest and APR. Detailed amortization table and borrowing capacity calculator included.

Cryptocurrency Converter

Real-time crypto converter: 50+ cryptos (BTC, ETH, BNB, SOL) to 30+ currencies (USD, EUR). 7-day charts, market cap, volume, history, comparator. Free CoinGecko API.

Popular

Stripe Fees Calculator

Calculate Stripe transaction fees and net amount you'll receive

PayPal Fees Calculator

Calculate PayPal commissions based on transaction type and currency

Why use financial tools?

Financial decisions directly impact profitability. Using online financial tools helps avoid calculation errors and provides accurate results in seconds. Whether you need to calculate ROI, analyze margins or estimate fees, these tools save time and improve decision-making.

What can you calculate?

Our financial tools allow you to calculate profit margins, return on investment (ROI), payment fees (Stripe, PayPal), and overall profitability. They are designed to be simple, fast and accessible without signup.

Who are these tools for?

These tools are designed for entrepreneurs, freelancers, e-commerce businesses and anyone looking to optimize their finances. Whether you're launching a business or analyzing performance, you can make better decisions with accurate and instant calculations.

Frequently Asked Questions

A financial tool helps calculate, analyze and optimize money-related data such as costs, margins and profits.

Calculating profitability helps determine if an activity is viable and improves financial decisions.

Yes, all financial tools are free and accessible without registration.

Can't find the tool you need?

We regularly add new free tools. Feel free to suggest a tool.

Contact us
Last updated: March 22, 2026
Created on: March 22, 2026