Savings Strategies
1 Book Topics
- Pay yourself first: automate savings before anything else hits the checking account
- Savings rate: the single most important financial metric; higher rate = faster wealth accumulation regardless of returns
- Benchmarks: <10% danger zone; 10–20% average; 20–30% strong; 30%+ path to early financial independence
- Sinking funds: pre-save for known future expenses (car insurance, vacation, gifts) so they don’t hit as surprises
- Target: save as much as you can sustain; a consistent 15% beats a sporadic 30%
2 Savings Rate
The savings rate tells you how much of your income you’re keeping, expressed as a percentage.
Formula: Savings Rate = (Income − Spending) ÷ Income × 100
show/hide
savings_rate <- function(income, spending) {
((income - spending) / income) * 100
}
savings_rate(income = 5000, spending = 3500)
#> [1] 30show/hide
def savings_rate(income, spending):
return ((income - spending) / income) * 100
savings_rate(income=5000, spending=3500)
#> 30.0With income in A2 and spending in B2:
=((A2-B2)/A2)*100