Adjust your assumptions
Enter your figures and explore as many scenarios as you need.
Financial tools for better decisions
Precise, educational financial calculators that feel good to use. Adjust your assumptions, see the impact and stay in control.
PROJECTION
Your savings in 15 years
Estimated balance98 751 €↗ 89,9 %
100k
50k
25k
2026203120362041
Initial amount25 000 €
Monthly deposit150 €
Annual return5,5 %
Your toolkit
Choose the calculator that fits your need
Explore three essential tools. Every result comes with practical explanations.
Investing
Compound interest
Project your savings, measure the impact of contributions and see the power of time.
Project my savingsIncome
French gross-to-net salary
Estimate monthly or annual take-home pay for a private-sector employee in France.
Estimate my salaryLoans
Loan payments
Calculate your monthly payment, interest cost and remaining balance over time.
Estimate my loanUnderstand the results
See the numbers—and what they mean.
Each tool shows the result, the calculation and the assumptions behind it.
See the trajectory
A clear chart makes long-term effects immediately visible.
Understand the result
Formulas, definitions and limitations are explained plainly.
“
Our principle
A financial tool is only useful if you understand it.
Your data stays private
- Calculations run in your browser
- No account required
- No financial data sent
Finopact
Project your savings over time
Try the compound interest calculator to project your balance, deposits and return over time.