Emergency Fund Signal
How many months could your liquid savings cover essential expenses?
Check your emergency fundPersonal finance, made legible
A quick signal for the money question in front of you.
Simple Signal HQ gives you a plain green, yellow, or red reading—and shows the number and math behind it—without accounts or sales pitches.
- Green: in a healthy range
- Yellow: worth a closer look
- Red: needs attention
Choose one question
Everyday money
Savings Rate Signal
What share of your take-home income are you keeping each month?
Calculate your savings rate50/30/20 Budget Signal
How do your needs, wants, and savings compare with a simple budget split?
Check your budget splitBig purchases
Rent vs. Buy Signal
Does a local home price look high or low next to comparable rent?
Compare rent and priceCar Affordability Signal
How much take-home income would one vehicle's payment, insurance, and fuel use?
Check a car budgetDebt Load Signal
How much of your take-home income goes to non-mortgage debt?
Measure your debt loadLong term
Retirement On-Track Signal
How does your retirement balance compare with an age-based salary benchmark?
Check your retirement benchmarkFIRE Number Signal
What portfolio target matches your expected spending, and how far away is it?
Estimate your FIRE numberA signal, not a verdict
Each calculator applies a common rule of thumb to the numbers you enter. Green, yellow, and red make the result easy to scan, while the calculation stays visible so you can decide what it means for your life.
Your entries stay in your browser. These tools do not ask for your name, save your results, or replace a full financial plan.