Savings Challenges
Daily Penny Challenge
Save 1¢ on day one, 2¢ on day two, and watch it add up.
Your numbers
Total saved-
Final day amount-
Average per day-
How it works
On day N you save N pennies. Over a full 365-day year that adds up to $667.95, offering a painless way to build a savings habit.
Total = days × (days + 1) / 2 × 1¢
Estimates only, for education. See our disclaimer.