Collection
Savings building calculators for every stage
These savings building calculators follow the path most savers take: first a cushion for emergencies, then specific goals, then making idle cash work harder. Size your emergency fund, set monthly targets for goals, see how compounding and its frequency add up, compare CDs and ladders, and finally check what your savings earn after taxes and inflation. Each step builds on the one before.
The calculators, in order
- 1 Savings & CDs
Emergency Fund Calculator
How much should be in an emergency fund?
- 2 Savings & CDs
Savings Goal Calculator
How do you calculate how much to save each month for a goal?
- 3 Savings & CDs
Compound Interest Calculator
How does compound interest grow a savings balance?
- 4 Savings & CDs
Compounding Frequency Calculator
Does compounding frequency make a big difference?
- 5 Savings & CDs
CD Calculator
How is CD interest calculated?
- 6 Savings & CDs
CD Ladder Calculator
How does a CD ladder work?
- 7 Savings & CDs
Savings After Taxes & Inflation
How do taxes and inflation affect savings?
- 8 Savings & CDs
Cost of Waiting Calculator
How much does it cost to wait before you start saving?
Who is this collection for?
It suits anyone starting to save or wanting to organize savings they already have, whether that is a first $1,000 cushion or a larger balance sitting in a low-rate account.
You will need a rough idea of your monthly essential expenses, any savings goals with target dates, and the APYs offered on accounts or CDs you are considering.
What makes savings grow faster?
Starting sooner
Time gives compounding room to work. The cost of waiting calculator shows what a delay costs.
Adding regularly
Steady monthly deposits often matter more than the rate, especially in the early years.
Earning a better yield
Comparing APYs, not just stated rates, shows which account or CD actually earns more.
Step by step
Which calculator comes next?
-
Size the cushion
Use the emergency savings calculator to set a target based on your essential monthly expenses.
-
Plan each goal
Use the savings goal calculator to find the monthly deposit that reaches a target by a date.
-
See compounding at work
Use the compound savings and compounding frequency calculators to see how rate, frequency and deposits add up.
-
Lock in a rate if it fits
Use the CD and CD ladder calculators for money you will not need for a while.
-
Check the real return
Use the savings, taxes and inflation calculator to see what you keep after tax and rising prices.
Keep money you might need soon where you can reach it, and let only the rest chase a higher rate.
Frequently asked questions
How big should my emergency fund be before I save for other goals?
A common guide is three to six months of essential expenses, with more if your income is irregular or you support others. The right amount depends on your job stability and other resources. The emergency savings calculator helps you set a target from your own expenses.
Where should I keep my emergency fund?
Somewhere safe and easy to reach, such as a federally insured savings or money market deposit account. Deposits are protected up to $250,000 per depositor, per insured bank or credit union, per ownership category. Avoid accounts that charge penalties or take days to access.
Does compounding frequency make a big difference?
Less than most people expect. Moving from annual to monthly compounding adds a little, and moving from monthly to daily adds very little more. The rate, the amount you deposit and how long you leave it matter far more. The compounding frequency calculator shows the gap.
Is a CD better than a savings account?
A CD usually pays a fixed rate for a set term, which can be higher than a savings account, but withdrawing early typically triggers a penalty. A savings account pays a variable rate and lets you withdraw freely. Many savers keep emergency money in savings and use CDs for money they will not need soon.
What is a CD ladder and why use one?
A CD ladder spreads savings across several CDs that mature at different times, such as every year. As each one matures, you can use the money or reinvest it. It balances access to cash with the higher rates often paid on longer terms.
How much does inflation reduce my savings?
Inflation lowers what your money can buy. If your savings earn less than the inflation rate after taxes, their purchasing power shrinks even as the balance grows. The savings, taxes and inflation calculator shows your real, after-tax return. Comparing the real return across accounts can change which one looks best.
Is interest on my savings taxable?
Yes, interest on savings accounts and CDs is generally taxable as ordinary income in the year it is credited, and your bank reports it to the IRS once it reaches the reporting threshold. Many states tax it too. Account for tax when comparing returns.
How much does waiting a few years to start saving cost?
It depends on the amount, rate and years, but delays cost more than they seem because you lose both the deposits and the compounding they would have earned. The cost of waiting calculator puts a dollar figure on a specific delay.
Other collections
Build the cushion first, then let it grow
Start with the emergency savings calculator and your own monthly expenses.