Simulate the HP-38C calculator with real-time input and output. Perform financial calculations, program custom functions, and use reverse Polish notation. Supports HP-12C compatibility for most operations.
by Willy Kunz★ 5.06 ratingsProductivity$1.99Data updated 2026-09-10
Calculate sale prices with discounts and sales tax. Input values and apply percentage off. View results with tax included. Access full calculation features via Today widget. Clear input fields with special keys.
Perform arithmetic, business, , and scientific calculations. Convert metrics and currencies. Calculate markup, margin, loan amortization, net present value, and internal rate of return. Determine bond yield to maturity and Macaulay duration.
Calculate monthly payments for fixed-rate loans including home mortgages, auto, and credit cards. Explore "what if" scenarios to assess the impact of extra payments on duration and interest savings.
Calculate loan payments with an amortization schedule showing monthly principal and interest. Adjust loan term from 1 to 40 years. View total repayment amount and total interest paid. Remove ads via in- purchase.
Calculate payments and generate amortization schedules
Calculate payments with adjustable parameters like principal, interest rate, and term. mortization schedules and view interactive charts and tables to track financial progress. Set reminders for payments and export data in multiple formats.
Perform calculations with built-in formulas and expressions. Input daily rates and work schedules to compute annual income. Simplify complex equations with fewer button presses. Track multiple scenarios by adjusting variables.
Measure flange dimensions including class rating, bolt size, and thickness. Calculate elbow cutting measurements based on radius and standard specifications. Input manual data for custom adjustments.
Helps users calculate measurements with fraction, decimal, and board foot tools. It includes a library of 31 species with images and properties. Features also cover lumber grades, grain orientation, joinery types, and guides for adhesives and screws.
Perform calculations with basic arithmetic operations. Save equations as entries. View and share calculation history. Edit equations and manage memory banks. Adjust decimal places for precision.
Calculate payments and view amortization schedules to compare different options. Input vehicle details and interest rates to determine monthly payments. Save and share calculations for reference.
Access over 50 inputs in portrait mode. Save calculation history until the is closed. Edit, copy, and paste calculations from history or output. Paste clipboard content directly into the .