Finance & money
Loans, compound growth, savings goals, discounts and margins. Each tool shows the formula it applied and names what it does not model.
Loan / EMI calculator
The monthly payment, and what it costs in total
$20,000 over 5 years at 7%$396.02 a month
Compound interest calculator
What a balance grows to, and how much of it is growth
$10,000 at 6% for 10 years$18,193.97
Savings goal calculator
How much a month, or how long it takes
$12,000 in 2 years$500 a month
Discount calculator
Sale prices, stacked offers and what you actually saved
30% off $80$56.00, saving $24.00
Profit margin calculator
Margin and markup, which are not the same thing
Cost $40, price $5020% margin, 25% markup