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Shahzad Raja is a veteran web developer and SEO expert with a career spanning back to 2012. With a BS (Hons) degree and 14 years of experience in the digital landscape, Shahzad has a unique perspective on how to bridge the gap between complex data and user-friendly web tools. Since founding ilovecalculaters.com, Shahzad has personally overseen the development and deployment of over 1,200 unique calculators. His philosophy is simple: Technical tools should be accessible to everyone. He is currently on a mission to expand the site’s library to over 4,000 tools, ensuring that every student, professional, and hobbyist has access to the precise math they need. When he isn’t refining algorithms or optimizing site performance, Shahzad stays at the forefront of search engine technology to ensure that his users always receive the most relevant and up-to-date information.
  • Joined: July 23, 2025
  • Articles: 1315

Graham Number Calculator

Graham Number Calculator Book value per share (PKR) Earnings per share (PKR) Current price (PKR) Calculate per share values Common outstanding shares Common shareholders’ equity (PKR) TTM net income to common stockholders (PKR) Calculate Graham Number Graham Number: PKR Graham…

GDP Gap Calculator

GDP Gap Calculator Actual GDP (Y) (PKR billion) Potential GDP (Y*) (PKR billion) Calculate GDP Gap GDP Gap (Ỹ): % GDP Gap Calculator: Measure Economic Output & Inflationary Risk Primary Goal Input Metrics Output Why Use This? Economic Health Diagnosis…

Fisher Effect Calculator

Fisher Effect Calculator Nominal Interest Rate % Expected Inflation % Calculate Real Interest Rate Fisher Effect Calculator: Determine Your Real Purchasing Power Primary Goal Input Metrics Output Why Use This? Real Return Analysis Nominal Rate, Expected Inflation Real Interest Rate…

Florida Sales Tax Calculator

Florida Sales Tax Calculator Purchase Amount $ Purchase Location ZIP Code Calculate Sales Tax *Calculated using Florida’s base state sales tax rate of 6% Florida Sales Tax Calculator: Instantly Verify Your Total Purchase Cost Primary Goal Input Metrics Output Why…

FCFE Calculator

FCFE Calculator Calculation method Net incomeEBITDAEBITCash flow from operations (CFO)Free cash flow to firm (FCFF) Net income (PKR) Beginning total debt (PKR) Ending total debt (PKR) Net borrowing (PKR) Depreciation & amortization (PKR) Fixed capital investment (PKR) Working capital investment…

Equivalent Rate Calculator – AER

Equivalent Rate Calculator – AER Nominal interest rate (%) Compounding frequency (/yr) New compounding frequency (/yr) Equivalent interest rate (%) Effective annual interest rate (AER) (%) Calculate Equivalent Interest Rate Equivalent Rate Calculator: Compare Loans & Savings with Mathematical Precision…

Expected Utility Calculator

Expected Utility Calculator Event 1 – Probability (%) Event 1 – Monetary value (PKR) Event 2 – Probability (%) Event 2 – Monetary value (PKR) Calculate Expected Utility Expected Utility Calculator: Master Rational Decision-Making Primary Goal Input Metrics Output Why…

Expense Ratio Calculator

Expense Ratio Calculator Initial investment (PKR) Yearly investment (PKR) Duration (years) Expected return (%) Expense ratio (%) Future value of total investment (PKR) Total cost of ETF (PKR) Total future value with ETF’s expense ratio (PKR) Effective investment return (%)…

FICA Tax Calculator

FICA Tax Calculator Employment type Employee / EmployerSelf-employed Tax year 20242023 Filing status SingleMarried filing jointly Income ($) Calculate FICA Tax Total FICA Tax Social Security Tax Medicare Tax FICA Tax Calculator: Precision Planning for Social Security & Medicare Primary…