A toolbox, not a feed

Each page does one job.

No login. No newsletter wall. Type, get an answer, leave — or share the link.

Price calculator

Cost floor, margin, fees, and a Free / Pro / Business ladder.

Fee reverse calculator

Want to net $1,000? See how much to invoice after processor fees.

Freelance rate

Take-home, overhead, tax, and PTO → minimum hourly and day rate.

Employee cost

Salary + burden + extras → true annual and productive hourly cost.

Runway & burn

Cash, revenue, expenses → months left and a zero-cash date.

LTV & CAC

ARPU, churn, and CAC → LTV ratio and payback months.

Timezone fairness

See overlap, golden hours, and who always gets the painful meeting slot.

Meeting cost clock

Attendees × rate → live dollar ticker while the call runs.

Scam check

Paste a message. Get a risk score, red flags, and what to do next.