New for 2020: Added support for over 90 additional currencies including Japanese Yen (¥12,345,679), Indian Rupee/Lakh/Crore (₹1,23,45,678.99) & Swiss Franc (CHF12’345’678.99). Click on "More" above.
Online — free, nothing to download or install.
Online Business Calculators
Online Financial Schedules — cash flows
Online Investment Calculators
Online Loan & Lending Calculators
Online Matrix Calculators
Online Mortgage Calculators
Online Retirement Savings
Online Ultimate Financial Calculator
- † Solve many problems with one calculator
- Structure any cash flow
- Loan / amortization schedules
- Investment / savings schedules
- Calculate return on investment
- Rate or cash flow change on any date
- Calculate loan payoff for exact date
- Much, much more
† These calculators also create schedules & charts.
Bold indicates recent additions.
For Windows™ — install SolveIT! on your computer. Always available. Generally more feature rich than online equivalent.
Business Calculators for Windows
- Calculate break-even on a product or business
- Exact day compound & simple interest calculations
- Markup & Discount
- Solve for the most economical ordering quantity of an item
These 40+ calculators are included in SolveIT!.
Debt Calculators for Windows
- Debt Reduction Adviser — calculate four plans to reduce and eliminate debt. Pick best plan for the circumstances.
Financial Schedules for Windows
- Flexible Amortization Schedule & APR
- Free Amortization Schedule
- Annuity Schedule — schedule of withdrawals, interest & balance
- C—Value! — customize exact date cash flows and solve for any unknown
- Future Value Schedule — schedule of deposits, interest & balance
- Present Value of a Series Schedule
Investment Calculators for Windows
- American Option Pricing
- Bond Value and Yields and much more
- Equivalent Rates
- European Option Pricing
- Internal Rate of Return (IRR) — ROI for a periodic or irregular cash flow.
- Net Present Value
- Present Value of an Amount
- Profit and loss analysis for rental property
- Return on Investment (ROI) — on an amount
Loan & Lending Calculators for Windows
- Interest saved by accelerating payments
- Car loan with trade in
- Balloon amount or payment amount
- Exact or periodic interest calculation
- Lease vs Buy Adviser
- Loan calculator solves for interest rate, amount, payment or term
- Compare bottom-line cost of two loans
- Loan balance after "X" payments
Matrix Calculators for Windows
- Annuity Matrix
- Future Value Matrix
- Loan Matrix
* These calculators show multiple results. The term and interest rate vary along the "X" & "Y" axes.
Mortgage & Real Estate for Windows
- Affordable House
- Bridge Loan
- Calculate mortgage payment and deposit required plus 4 other variables
- Does it pay to refinance?
- Rental income analysis
Personal Finance Calculators for Windows
- Budget Calculator
- Plan for any future cash flow needs
- Net Worth Calculator
Retirement & College Planning for Windows
- Goal Planning Adviser
- Millionaire's calculator — how much do I have to save to reach any amount?
Tax Calculations for Windows
- Declining Balance Depreciation
- MACRS Depreciation & Section 179 expense
- Straight Line Depreciation
- Sum of Years Depreciation
Miscellaneous for Windows
- Permutation & Combination — what are the odds?
- Purchasing Power Calculator — the impact of inflation with US consumer price data (CPI)