Business Calculators | Online & for Windows

Online — free, nothing to download or install.

Loan Calculator — solve for payment, term, rate or loan amount. Supports normal loans as well as Rule-of-78s and fixed principal payment loans.
Loan Payoff Calculator — enter payments on date paid and track late, missed and extra payments. Solve for exact balance or early payoff date,
Interest Calculations — calculate periodic or exact date interest
Internal Rate of Return (IRR) — Return on investment calculation for adjustable cash flow.
Modified Internal Rate of Return (MIRR) — another way to look at return on investments
MACRS Depreciation Calculator — per IRS Publication 946, "How to Depreciate...".
Markup / Discount Percentages — Calculate profit margins. Uniquely calculates explicit and implicit percentages. Solves any 3 of 5 variables.
Percentage Calculations — 4 calculators
Return on Investment (ROI) — exact ROI between two dates

† Displays and prints nicely formatted schedules & charts.

Return-on-Investment (ROI) Calculator

Calculate an annulized ROI between any two dates.

Recent: now calculate the buy or sell price needed to meet goal ROI.

Answers the question, "If I invest $10,000 on Feb 15th and I get back $12,850 on Aug. 20th, what was my rate of return on an annual basis?"

It's Free, Try It Now!

Compound Interest Calculator

Compound interest means the interest from preceeding periods is added to the balance and is included in the next interest calculation.

User enters dates or number of days.
User chooses compounding frequency
Calculates interest amount and ending value

Suitable for savings or loan interest calculations.

It's Free, Try It Now!

For Windows - download & install SolveIT! on your computer

These are some of the 40 plus calculators included in SolveIT!.

Break Even Point Analysis for Windows — calculate break-even sales point for product or business. How many units of your product must be sold to make a profit?
C—Value! Wizard for Windows — A loan and mortgage payoff calculator. Record payments and track balances on loans. Create custom debt or investment cash flows. Loans, payments, deposits, withdrawals and interest rate changes can be adjusted to occur on any date. Record cash flows as they happen and track balances.
Economic Ordering Quantity (EOQ) for Windows — what's the optimal ordering quantity?
Equivalent Rate for Windows — calculate equivalent interest rates
Interest Calculator for Windows — calculate exact day or periodic interest.
Internal Rate of Return (IRR) for Windows — ROI calculation for adjustable cash flow.
Loan Comparison Adviser for Windows — compare two loan offers
Loan Matrix for Windows — multiple payments or loan amounts as interest rate and term varying along the "X" & "Y" axes.
MACRS Depreciation for Windows — create depreciation schedule with Section 179 Benefits calculation.
Markup & Discount for Windows — markup and discount calculations
Permutation & Combination for Windows — calculate odds
Refinance Adviser for Windows — determine if it is advisable to refinance a business debt.
Rental Analysis Schedule for Windows — create cash flow schedule for a rental property
Return on Investment (ROI) for Windows — absolute and annualized rate of return calculation
Straight Line Depreciation for Windows — creates a depreciation schedule

Return-on-Investment (ROI) Calculator

Compound Interest Calculator

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