Dollar Levers Calculator

There are three universal ways to get ahead financially: earn more from your job (a raise), earn more on the side (a side hustle), or spend less (cut costs). People obsess over the first two and underrate the third — but they are not equal, and the reason is taxes. A raise is taxed at your marginal income rate plus the employee half of FICA, so you keep only a fraction of each dollar. A side hustle is taxed even harder, because the self-employed pay BOTH halves of FICA themselves. A spending cut is taxed not at all — a dollar you never earned can't be taxed — so you keep 100% of it. That alone makes a cut worth more than a same-size raise. But a spending cut has two more edges no earned dollar shares: it recurs automatically every year, and it lowers your financial-independence number, because a smaller spend needs a smaller nest egg to support it. This lesson races what the same monthly amount becomes if you free it up three different ways and invest it. The ordering — cut beats raise beats side hustle — holds at every income; what changes is how wide the gap is. The takeaway flips the usual advice: before you chase a raise or a side gig, look hard at what you can cut, because that's the highest-value dollar you can find — and it's the only one fully in your control.

Free and interactive — no sign-up, nothing to install. Read the full lesson for the plain-language explanation.