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

Parallel Resistor Calculator

Calculate total resistance of parallel resistors instantly. Enter resistor values and get accurate results. Supports 2 or more resistors. Free online tool.

Parlay Calculator

Use our free parlay calculator to instantly compute potential payouts for multi-leg bets. Enter your odds and stake to calculate parlay winnings easily.

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Paver Calculator

Use our free paver calculator to estimate how many pavers you need for your patio, driveway, or walkway. Calculate materials, coverage area, and costs instantly.

Pay Raise Calculator

Use our free pay raise calculator to quickly determine your new salary, hourly rate, and take-home pay after a raise. Calculate percentage and dollar increases.

Payback Period Calculator

Calculate your investment payback period quickly. Enter initial costs and cash flows to determine how long it takes to recover your investment. Try it free!

Paycheck Calculator

Estimate net pay from gross or solve gross from a target take-home. Covers federal brackets, Social Security cap, state tax, pre-tax and post-tax deductions, overtime, and pay period comparison.

PAYE Calculator

Calculate NZ take-home pay from gross income. Covers PAYE tax bands, ACC earner levy, KiwiSaver rates, student loan repayments, secondary tax codes, and overtime.

PAYG Calculator

Calculate PAYG tax for 2022-23 to 2026-27. Includes Medicare Levy, HECS/HELP, salary packaging, super, and net-to-gross reverse. Multi-period breakdowns.

PAYG Withholding Calculator

Estimate PAYG tax withheld per pay period for 2017 to 2026. Supports resident, non-resident, and WHM scales, Medicare levy, HELP/SFSS, and tax offsets.

PayPal Fee Calculator

Use our free PayPal Fee Calculator to quickly calculate PayPal fees and find out exactly how much you'll receive or need to charge. Fast and accurate results.

Payroll Tax Calculator

Calculate payroll taxes instantly with our free payroll tax calculator. Estimate federal, state, Social Security & Medicare deductions for employees.

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Pea Gravel Calculator

Calculate how much pea gravel you need for your project. Get accurate estimates for coverage area, volume, weight, and cost with our free online calculator.

Peak Flow Calculator

Estimate predicted PEFR from age, sex, height, and race. Pick CDC NHANES III, Knudson, or Polgar. Get L/min, L/sec, % predicted, and three-zone rating.

Penis Size Calculator

Calculate length, girth, and volume percentiles against 11 study datasets. Z-scores, BP or NBP methods, height-adjusted rank, and bell curve charts.

Pension Calculator

Compare lump sum vs monthly pension, single vs joint survivor options, project pension growth with employer match, and plan income drawdown to life expectancy.

Pension Drawdown Calculator

Project your pension under 3 growth scenarios. Adjust PCLS, inflation, and charges. See max sustainable income, fund exhaustion age, and annuity estimate.

Peptide Mass Calculator

Calculate monoisotopic and average peptide masses. Supports 20+ enzymes, PTM library, ion m/z modes, isotope distribution, FASTA input, and CSV export.

Percent Change Calculator

Free percent change calculator to quickly find the percentage increase or decrease between two values. Get instant, accurate results for any calculation.

Percent Difference Calculator

Calculate the percent difference between two numbers instantly. Easy-to-use percent difference calculator with formula, steps, and examples. Try it free!

Percent Error Calculator

Calculate percent error instantly with our free online calculator. Find the percentage difference between experimental and theoretical values easily.

Percent to Goal Calculator

Calculate percent to goal from any two values: progress, goal, or percentage. View milestone scenarios, visual progress bar, gauge chart, and a reference table.

Percent Weight Change Calculator

Calculate percent weight change from usual and actual body weight in lb, kg, g, oz, or stone. Get step-by-step math and 1 week to 6 month loss thresholds.

Percentage Calculator

Free online percentage calculator. Quickly calculate percentages, percentage change, increase, decrease & more. Get instant, accurate results every time.

Percentage Decrease Calculator

Calculate percentage decrease between two values instantly. Enter original and new numbers to find the exact percent decrease. Free, easy-to-use online tool.