Make Change Calculator
Enter a dollar amount to find the minimum number of coins needed to make that amount.
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Key Features
Everything you need, right at your fingertips. Simple, fast, and built for everyone.
All US Coins
Count pennies, nickels, dimes, quarters, half dollars, and dollars.
Total Value Instantly
See the total dollar amount as you enter coin counts.
Change Calculator
Enter a dollar amount and get the minimum coins needed.
Coin Roll Counter
See how many standard rolls each coin type fills.
Educational Tool
Great for kids learning to count money and make change.
How to Use This Coin Calculator
Getting started is easy. Just follow these simple steps.
Count Your Coins
Enter how many of each coin type you have.
View Total Value
See the combined dollar amount instantly.
OR: Enter Amount
Type a dollar amount to get the minimum coins for change.
See Roll Counts
Know how many coin wrappers you need.
About This Coin Calculator
Coin counting and making change are practical math skills used everyday in retail, banking, and cash transactions. While many people rely on cash registers and calculators, being able to quickly count coins and make change is still a useful skill.
US coin denominations include pennies (1 cent), nickels (5 cents), dimes (10 cents), quarters (25 cents), half dollars (50 cents), and dollar coins (). Each has a distinct size, weight, and design, making them distinguishable by touch alone for people who work with cash regularly.
A coin calculator can help you count and total the value of different coin combinations, or solve the classic 'minimum coins' problem of finding the fewest coins needed to make a given amount of change. The greedy algorithm —always using the largest denomination possible —works for US coin denominations but not for all possible coin systems.
Whether you are teaching children about money, counting the coins in your jar, practicing mental math, or working in a cash-handling role, a coin calculator is a handy tool for quick and accurate coin math. A coin jar with 40 quarters, 50 dimes, 40 nickels, and 50 pennies is $10 + $5 + $2 + $0.50 = $17.50.
Coin Counting FAQ
Do 77 coins equal $52?
No. 77 quarters equal $19.25, not $52 (77 × $0.25). To make $52 in quarters you need 208 quarters ($52 ÷ $0.25). Enter 77 in the quarter box above to see $19.25.
How much is 52 quarters?
52 quarters equal $13. Each quarter is $0.25, so 52 × $0.25 = $13.00. Enter 52 in the quarter box above to see the same total.
How many $2 bills make $50?
25 two-dollar bills make $50. Each bill is $2, so $50 ÷ $2 = 25.
How do you calculate a coin jar?
Count each coin, multiply by its value, then add. 40 quarters ($10) + 50 dimes ($5) + 40 nickels ($2) + 50 pennies ($0.50) = $17.50. Enter those counts in the boxes above.
How many quarters make $10?
40 quarters make $10. Each quarter is $0.25, so $10 ÷ $0.25 = 40. Use the calculator above to verify any amount.
How many coins are in a standard US coin roll?
Standard bank rolls: 50 pennies ($0.50), 40 nickels ($2.00), 50 dimes ($5.00), 40 quarters ($10.00). Our calculator shows roll counts for your coin totals.
How many pennies are in a dollar?
100 pennies equal one dollar (100 cents = $1.00).
How many dimes make a dollar?
10 dimes make a dollar. Each dime is $0.10, so 10 × $0.10 = $1.00.
What is the value of each US coin?
Penny $0.01 · Nickel $0.05 · Dime $0.10 · Quarter $0.25 · Half dollar $0.50 · Dollar coin $1.00.
How do you count coins and make change quickly?
Group by denomination, multiply count × value, then add. For change, use the largest coin that fits and repeat (greedy algorithm). Enter an amount in this tool to get the minimum coins instantly.
How much is a pound of quarters worth?
About $20. One quarter weighs ~5.67 g; roughly 80 quarters per pound × $0.25 ≈ $20.
Are online financial calculators accurate?
This coin calculator uses exact US face values and standard roll sizes. Results are instant and accurate for counting and making change.