Project Management Basics

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Model an hourly revenue floor from owner pay, overhead, a user-entered annual reserve, billable capacity, and target operating margin.

Calculate the theoretical break-even point and minimum whole sellable units, plus target-profit volume, contribution margin, and signed margin of safety.

Calculate gross profit and operating profit or loss from net revenue, cost of sales, and operating expenses for one consistent period.

Allocate the 168 hours in a seven-day week across work, commute, rest, care and other activities, then save observed and proposed schedules.

Model the standard Schedule SE Social Security and Medicare components from explicit current factor, wage-base, wage, and rate inputs.

Apply entered in-network deductible, coinsurance, copays, and out-of-pocket maximum terms to an entered allowed-charge scenario, plus premiums.

Write and preview a resume, keep multiple versions, export plain text or print to PDF, and save a browser workspace with a restorable JSON backup.

Calculate a proposed annual salary increase and apply an entered incremental tax assumption to the added pay, with clear annual and monthly amounts.

Track job and internship postings, materials, interview notes, status and dated next actions, with local saving, JSON restore and filtered CSV export.

Compare two written offers with guaranteed pay, sign-on cash, uncertain bonuses and costs kept separate, or model comparable cost indices.