

The big takeaway from the graph is that the biggest improvements to time-to-FIRE are at lower savings rates. People like this method because you cannot save what you pay in taxes this is forced spending. The curve is steepest from 0% to about a 25% savings rate, and beyond a 25% savings rate, it becomes roughly linear. Money Mustache, in his famous The Shockingly Simple Math Behind Early Retirement post, uses savings rate based on net income. Looking at the graph, it’s interesting to note that the curve is not linear but rather exponential. To generate these numbers, I used the WalletBurst FIRE Calculator with a starting net worth of $0, a 100% allocation into stocks, an 8% rate of return, and 3% inflation rate. The table and graph below illustrate the relationship between savings rate and time to FI. Conversely, if your savings rate is 100%, then you spend none of your income and you would be considered Financially Independent (FI). If your savings rate is 0%, then you will never save up enough to retire, as you are spending 100% of your income. Money Mustache detailed this concept in his infamous article, The Shockingly Simple Math Behind Early Retirement. Regardless of how high your income or your expenses, your savings rate alone determines how soon you can reach FIRE. Savings rate and time to financial independence (FIRE) According to the Federal Reserve Bank of St Louis, the personal savings rate across the USA was about 14.3% as of September 2020. While you should strive to maintain as high a savings rate as possible, you should still allow yourself to spend enough to enjoy life. At a minimum, you should aim to have a savings rate of 20%. What is a “good” savings rate depends highly on your individual situation and how much you are able to save. What is a good savings rate?Īs a rule, the higher your savings rate, the faster that you can achieve financial independence. Simply input your monthly take-home pay and monthly spending. This interactive calculator makes it easy to calculate and visualize your personal savings rate. To convert this SR to a percentage, multiply by 100. Thus your SR = (Income after tax – spending) / (Income after tax). Your savings over any period is your income – expenses. Individual Posts, Podcasts and Videos The shockingly simple math behind early retirement A brief history of the stash: How we saved from zero to retirement in. Savings Rate (SR) is defined as the ratio of savings divided by your income. On the other hand, a savings rate of 100% means that you save all of your income and spend none of your income. A savings rate of 0% means that you spend all of your income and save none of your income. The higher your savings rate, the stronger your personal financial situation. Your disposable income should be used to calculate savings rate and this is your total income after all income taxes. It is the ratio of your personal savings divided by disposable income over a given period and is typically written as a percentage.

Your personal savings rate, (or savings ratio) is a measure of how much of your personal disposable income is saved rather than spent.
