Jehan Wadia

Author

Jehan Wadia

Chief Executive Officer

1174 calculators

8 areas of expertise

About

Jehan Wadia is a seasoned entrepreneur with a Bachelor of Applied Science (BASc) in Computer Science from the University of Ottawa. With expertise in both computer science and marketing, he has successfully blended technical innovation with strategic business insights. His background enables him to create solutions that leverage technology to solve complex problems, while his marketing acumen drives growth and customer engagement in competitive markets. Passionate about innovation, he excels at bridging the gap between technology and business.

Areas of expertise

Golf Marketing Finance Computer Science Data Science Physics Mathematics Business

Education

University of Ottawa

Bachelor of Applied Science - BASc, Computer Science

HST Calculator

Calculate HST, GST, and PST for all 13 Canadian provinces. Switch before or after tax, view federal and provincial breakdowns, and estimate Quick Method remittance for business sales.

Humidex Calculator

Calculate humidex from air temperature and relative humidity or dew point. View comfort ratings, step-by-step formulas, and an RH vs. humidex chart.

Humidity Calculator

Compute relative humidity from dew point or wet-bulb/dry-bulb temps. Solves for any missing value. Shows deficit, comfort level, and worked math. °F/°C.

Hydrostatic Pressure Calculator

Calculate hydrostatic pressure instantly with our free online tool. Enter fluid density, gravity, and depth to find pressure at any point in a fluid.

Hypergeometric Calculator

Compute exact, cumulative, at least, and range hypergeometric probabilities. View decimal, percentage, and exact fraction results with PMF and CDF charts.

Hypotenuse Calculator

Calculate the hypotenuse from two legs with the Pythagorean theorem. Get area, perimeter, angles, simplified radical form, and a visual triangle diagram.

HYSA Calculator

Enter deposit, contributions, APY, and compounding frequency to project HYSA growth. See a stacked bar chart, step-by-step math, and yearly breakdown.

Open Engineering

I Beam Weight Calculator

Calculate I beam weight from IPE, HW, HM, HN, HP profiles or custom H, B, web and flange thickness. Get kg, lbs, tons, weight per meter, area, perimeter.

Ideal Body Weight Calculator

Calculate your ideal body weight based on height, gender, and body frame. Use our free Ideal Body Weight Calculator to find your healthy weight range instantly.

Ideal Gas Law Calculator

Free ideal gas law calculator to solve for pressure, volume, temperature, or moles using PV=nRT. Get instant, accurate results for chemistry and physics.

IELTS Calculator

Convert Listening and Reading raw scores to IELTS bands for Academic or General Training. Calculate overall band from four sections with step-by-step math.

Illinois Paycheck Calculator

Estimate Illinois take-home pay for salaried or hourly workers. Includes federal brackets, 4.95% flat state tax, FICA, pre-tax 401(k), and employer costs.

Open Engineering

Impedance Calculator

Calculate impedance quickly with our free online impedance calculator. Enter resistance and reactance values to find total impedance for AC circuits.

Implantation Calculator

Estimate your implantation window from an ovulation date or LMP with cycle length. See 6 to 12 DPO probability, a visual timeline, and step-by-step math.

Impulse Calculator

Calculate impulse instantly with our free online calculator. Find momentum change, force, and time. Easy-to-use physics tool with step-by-step solutions.

Open Construction

Inches To Cm Calculator

Convert inches to centimeters or cm to inches. Enter decimals or fractions, choose feet + inches mode, set 0-4 decimal places, and view step-by-step math.

Open Construction

Inches To Mm Calculator

Convert inches to millimeters or MM to inches with decimal or fraction input. Supports feet + inches, 0-6 decimal precision, and shows step-by-step math.

Income Tax Calculator

Estimate federal tax liability for 2025 and 2026. Enter wages, self-employment income, 401(k) contributions, and dependents. See bracket breakdown, refund or amount owed, and effective rate.

Increase Calculator

Find a new value after a percentage increase or compute the % change between two numbers. Accepts time formats, adjustable decimals, and step-by-step math.

Indiana Paycheck Calculator

Estimate Indiana take-home pay for all 92 counties. Salary or hourly input, 2020+ and pre-2020 W-4, 401(k), HSA, overtime, and step-by-step breakdown.

Inequality Calculator

Solve linear, quadratic, absolute value, and compound inequalities step by step. View results in interval, set-builder notation with graph and number line.

Inflation Calculator

Use our free inflation calculator to measure how purchasing power changes over time. Calculate past, present, and future value of money with CPI data.

Inflation Rate Calculator

Compute inflation-adjusted value with CPI-U and Core CPI from 1913 to 2025. Project costs at a flat rate. Compare two scenarios. Includes 8 U.S. regions.

Infusion Drip Calculator

Calculate IV drip rate from volume, time, and drop factor or use weight-based dosing with drug concentration. Presets for NS, D5W, LR. Compare all drop factors.