Money guide library
Browse practical guides, real-number examples, checklists, and free resources for budgeting and everyday saving.
Browse by category
Free calculators for savings, debt payoff, compound interest, and net worth. No sign-up. from The Budget Ledger to help you take practical action, not just read theory.
1 article
Financial ToolsTwo people save the exact same amount each month. One starts at 25, the other at 35. Decades later, the early starter has nearly $400,000 more, despite contributing for only ten extra years. Here's the math that makes it happen.
Run the numbers in seconds with our free calculators. Work out how big your emergency fund should be, how much to save each month to hit a savings goal by a certain date, how fast you can pay off debt, and how compound interest grows your money over time. Every tool is free, works in your browser, and needs no sign-up.
Pair each calculator with its matching guide to understand the why behind the numbers, then take action with a plan you can actually stick to.
Yes. Every tool is completely free, runs in your browser, and requires no sign-up. The numbers you enter stay on your device.
Add up your essential monthly expenses like housing, utilities, food, and transport, then multiply by the number of months you want to cover, usually three to six. Our emergency fund calculator does the math for you.
Take your goal amount and divide it by the number of months until your deadline. The savings goal calculator does this instantly and shows the exact monthly amount you need to set aside.
