The savings rate of French households reached 18.2% in 2024 according to the national accounts of Insee, compared to 17.0% the previous year. The issue is no longer about saving money, but knowing where to invest it and how to protect what has already been acquired. Optimizing personal finances in 2024 means going beyond the logic of simply saving to balance liquidity, returns, and investment horizon.
Fraud by manipulation and bank account security
Fraud by manipulation accounted for 32.1% of payment fraud in 2024, after a 43% increase between 2021 and 2024 according to the Payment Security Observatory of the Banque de France. This figure changes the game: the first financial optimization, even before discussing returns, is to not lose what you already have.
The most common scenario remains the fake bank advisor. An interlocutor presents themselves with credible information (name, agency, recent transactions) and pushes the victim to validate a transfer themselves or to provide authentication codes. Young professionals are particularly exposed.
We recommend establishing a simple rule: no bank ever asks to validate a transaction by phone. In case of doubt, hang up and call the number on the bank card. On the investment side, since the beginning of 2024, the AMF and the ACPR have added twenty-four unauthorized Forex sites and twenty-six sites related to derivative products on crypto-assets to their alert lists. A prior check via the REGAFI and ORIAS registers takes two minutes and prevents permanent losses.
For those wishing to access Finance Plus France, the platform brings together useful resources on financial management and budgeting tools.
Balancing between Livret A, LDDS, and life insurance in 2024
The rate of Livret A remained at 3% in the first half of 2024 before being lowered to 2.4% on February 1, 2025. The LDDS follows the same scale. These rates, net of tax, remain attractive for short-term cash management, but they pose an allocation problem as financial savings increase.
With a financial savings rate rising to 9.0% in 2024, many households are accumulating in regulated savings accounts beyond useful limits. The excess beyond precautionary savings loses real returns if inflation remains above the rate offered after the limit.

The balancing act depends on the investment horizon:
- Short term (less than two years): Livret A and LDDS remain relevant for their total liquidity and zero taxation, provided that one does not exceed three to six months of current expenses
- Medium term (two to five years): euro funds in life insurance regain competitive returns since the rise in bond rates, with capital guaranteed and decreasing taxation after eight years
- Long term (beyond five years): the PEA allows access to European stock markets with a favorable tax envelope, but requires accepting a volatility that savings accounts do not present
We observe that the most common mistake is to keep all savings in a savings account out of inertia, without reassessing goals or horizons.
Budget management: allocation method by fixed and variable items
The 50/30/20 method is widely circulated, but it assumes a stable income and predictable expenses. For a household with variable income (self-employed, quarterly bonuses, rental income), a fixed amount allocation in euros is more reliable than a percentage.
The principle: each month, before any expenses, an automatic transfer feeds the savings account. The amount is calibrated on the lowest month of the previous year, not on the average. What the household does not see in its current account, it does not spend.
Using a budgeting tracking application helps identify invisible expenses, those that are automatically deducted without ever being reassessed. Stacked subscriptions, duplicate insurances, oversized plans: an annual audit of recurring deductions often reveals several hundred euros.
Insurances and recurring contracts: the forgotten item
Financial situations evolve, but insurance contracts remain fixed. Home insurance taken out for a previous residence, work accident coverage that has become unnecessary after a change in status, a mutual that no longer corresponds to the household composition: these items deserve an annual review.
Early termination, possible since the Hamon law for borrower insurance and extended to other contracts, provides real flexibility. Not using it amounts to subsidizing inertia.
Real estate investments and asset diversification in 2024
Real estate remains the first wealth reflex of French households, but the context of high rates in 2024 has changed the conditions for accessing credit. The total cost of a mortgage has significantly increased compared to 2021, which reduces purchasing power at a constant monthly payment.
For real estate projects, the question is no longer just “buy or rent” but “buy now or wait for a possible easing of rates.” We recommend reasoning in terms of total cost over the expected holding period, including notary fees, property tax, and condominium charges, rather than only comparing the monthly payment to the current rent.
Diversification also involves vehicles like SCPI, which allow exposure to real estate without direct management, or programmed investment in a PEA to smooth stock risk over time. A portfolio concentrated on a single asset remains fragile, regardless of the asset in question.

Optimizing personal finances in 2024 revolves around three simultaneous axes: protecting savings against fraud, allocating each euro to the right vehicle according to its horizon, and regularly auditing recurring commitments. The high savings rate of French households shows that the capacity exists. What is often lacking is the allocation method.



