Sharp EL-735 Financial Calculator
Comprehensive Guide to the Sharp EL-735 Financial Calculator
The Sharp EL-735 is a professional-grade financial calculator designed for business professionals, students, and anyone dealing with complex financial calculations. This guide will explore its features, capabilities, and practical applications in financial analysis.
Key Features of the Sharp EL-735
- Time-value-of-money calculations (TVM)
- Cash flow analysis (NPV, IRR, MIRR)
- Amortization schedules
- Bond calculations
- Depreciation calculations
- Statistical calculations
- Cost-sell-margin calculations
- Two-line display for easy verification
Time Value of Money (TVM) Functions
The core functionality of any financial calculator is its time-value-of-money capabilities. The Sharp EL-735 excels in this area with dedicated keys for:
- N (number of periods)
- I/Y (interest rate per year)
- PV (present value)
- PMT (payment)
- FV (future value)
These functions allow you to solve for any unknown variable when you know the other four, making it invaluable for loan calculations, investment planning, and retirement planning.
Cash Flow Analysis
The EL-735 can handle up to 24 uneven cash flows, making it ideal for:
- Net Present Value (NPV) calculations
- Internal Rate of Return (IRR) calculations
- Modified Internal Rate of Return (MIRR) calculations
| Function | Description | Typical Use Case |
|---|---|---|
| NPV | Calculates the present value of a series of cash flows | Capital budgeting decisions |
| IRR | Calculates the discount rate that makes NPV zero | Evaluating investment profitability |
| MIRR | Modified IRR that accounts for reinvestment rate | More accurate investment evaluation |
Amortization Calculations
The amortization function helps break down loan payments into principal and interest components over time. This is particularly useful for:
- Mortgage planning
- Auto loan analysis
- Business loan structuring
Bond Calculations
For fixed income investors, the EL-735 offers comprehensive bond calculations including:
- Bond price calculations
- Yield to maturity (YTM)
- Accrued interest
- Duration and convexity
| Bond Feature | EL-735 Function | Importance |
|---|---|---|
| Price | Bond price calculation | Determines market value |
| Yield to Maturity | YTM calculation | Measures total return if held to maturity |
| Duration | Macauley/Modified duration | Measures interest rate sensitivity |
| Convexity | Convexity calculation | Measures curvature of price-yield relationship |
Depreciation Calculations
For business and accounting professionals, the EL-735 includes several depreciation methods:
- Straight-line depreciation
- Declining balance depreciation
- Sum-of-the-years’ digits
- Units of production
Statistical Functions
Beyond financial calculations, the EL-735 offers statistical capabilities including:
- Mean, standard deviation
- Linear regression
- Correlation coefficient
- Combinations and permutations
Practical Applications
The Sharp EL-735 finds applications in various financial scenarios:
1. Loan Calculations
Calculate monthly payments, total interest, and amortization schedules for:
- Mortgages
- Auto loans
- Personal loans
- Student loans
2. Investment Analysis
Evaluate investment opportunities by calculating:
- Future value of investments
- Required rate of return
- Doubling time for investments
- Rule of 72 calculations
3. Retirement Planning
Plan for retirement by determining:
- Required savings rate
- Future value of retirement accounts
- Sustainable withdrawal rates
- Inflation-adjusted returns
4. Business Valuation
Assess business value using:
- Discounted cash flow analysis
- Terminal value calculations
- WACC calculations
- EBITDA multiples
Comparison with Other Financial Calculators
When considering the Sharp EL-735, it’s helpful to compare it with other popular financial calculators:
| Feature | Sharp EL-735 | HP 12C | Texas Instruments BA II Plus |
|---|---|---|---|
| Display | 2-line LCD | 1-line LCD | 1-line LCD |
| RPN Logic | No | Yes | No |
| Cash Flow Analysis | 24 cash flows | 20 cash flows | 24 cash flows |
| Bond Functions | Comprehensive | Basic | Comprehensive |
| Depreciation | Yes | No | Yes |
| Statistical Functions | Advanced | Basic | Basic |
| Price (approx.) | $40-$60 | $60-$80 | $30-$50 |
Learning Resources
To master the Sharp EL-735, consider these authoritative resources:
- U.S. Securities and Exchange Commission (SEC) – For financial regulations and calculations
- Federal Reserve Economic Data (FRED) – For economic data and financial calculations
- Khan Academy – Finance and Capital Markets – For educational content on financial concepts
Maintenance and Care
To ensure your Sharp EL-735 remains in optimal condition:
- Store in a protective case when not in use
- Avoid exposure to extreme temperatures
- Clean the keyboard with a soft, slightly damp cloth
- Replace batteries when the display becomes dim
- Press the reset button if the calculator malfunctions
Common Troubleshooting Issues
If you encounter problems with your EL-735:
- Display issues: Check battery orientation or replace batteries
- Incorrect calculations: Verify you’re in the correct calculation mode
- Unresponsive keys: Clean the keyboard or perform a reset
- Error messages: Consult the manual for specific error codes
Advanced Techniques
For power users, the EL-735 offers several advanced features:
- Chain calculations: Perform multiple operations in sequence
- Memory functions: Store and recall values for complex calculations
- Cost-sell-margin: Calculate profit margins and markups
- Break-even analysis: Determine sales volume needed to cover costs
- Currency conversion: Perform exchange rate calculations
Professional Certifications
The Sharp EL-735 is approved for use in several professional certification exams:
- Certified Financial Planner (CFP)
- Chartered Financial Analyst (CFA)
- Series 7, 65, and 66 exams
- Real estate licensing exams
- Insurance licensing exams
Educational Applications
In academic settings, the EL-735 is commonly used for:
- Finance courses (corporate finance, investments)
- Accounting courses (managerial accounting)
- Economics courses (time value of money)
- Real estate courses (mortgage calculations)
- Business mathematics courses
Limitations to Consider
While the EL-735 is a powerful tool, it does have some limitations:
- Limited to 24 cash flows for uneven cash flow analysis
- No graphing capabilities
- Smaller display compared to some competitors
- No programmable functions
- Limited statistical functions compared to scientific calculators
Alternatives to Consider
Depending on your specific needs, you might consider these alternatives:
- HP 12C: For those who prefer RPN logic and need a more durable calculator
- Texas Instruments BA II Plus: For a slightly more affordable option with similar features
- HP 17bII+: For more advanced financial calculations and solvers
- Texas Instruments TI-84: For those who need graphing capabilities along with financial functions
Future of Financial Calculators
While physical financial calculators like the EL-735 remain popular, the future may bring:
- More integration with mobile apps
- Cloud synchronization of calculations
- Enhanced graphical displays
- Voice input capabilities
- AI-assisted financial analysis
However, for professional exams and many business applications, physical calculators like the Sharp EL-735 will likely remain the standard for years to come due to their reliability, consistency, and exam approval status.
Conclusion
The Sharp EL-735 financial calculator represents an excellent balance of functionality, affordability, and ease of use. Whether you’re a student learning financial concepts, a business professional making daily financial decisions, or a candidate preparing for professional certification exams, the EL-735 provides the tools you need to perform complex financial calculations quickly and accurately.
Its comprehensive feature set covering time-value-of-money calculations, cash flow analysis, bond calculations, and statistical functions makes it one of the most versatile financial calculators available. While it may not have all the advanced features of higher-end models, its combination of essential functions, intuitive interface, and reasonable price point make it an excellent choice for most financial calculation needs.
By mastering the Sharp EL-735, you’ll gain a powerful tool that can help you make better financial decisions, whether you’re evaluating investments, planning for retirement, analyzing business opportunities, or studying for professional exams. The time invested in learning its functions will pay dividends throughout your financial career.