BA II Plus™-compatible · In your browser
Professional financial calculator
Time value of money, cash-flow analysis, bonds, depreciation and statistics — decimal-safe engine validated against Texas Instruments BA II Plus reference results.
49 engine checks
validated against BA II Plus
10+ worksheets
TVM to bond analytics
FA / EN
fully bilingual, RTL & LTR
0
The full BA II Plus toolkit, rebuilt for the web
Every worksheet uses a decimal-safe engine — no floating-point drift on money math.
Time Value of Money
N, I/Y, PV, PMT, FV with BGN mode, P/Y settings and full amortization windows.
Cash Flow Analysis
NPV, IRR, MIRR, payback, discounted payback and profitability index.
Bond Worksheet
Clean/dirty price, accrued interest, YTM, Macaulay & modified duration, convexity.
Depreciation
Straight-line, sum-of-years-digits and declining balance with salvage clamp.
Statistics
One & two variable stats, linear regression with r, forecasts.
Interest Conversion
Nominal ↔ effective rates across annual to continuous compounding.