Revenue arguments die two ways: someone pulls rank, or someone pulls a number. These calculators exist for the second way. Each one takes the inputs you already know (or should), and turns a “feels like” conversation — ramp feels slow, quota feels high, churn feels fine — into a figure someone can act on or attack. They’re all part of the free Fireside tools collection; this page organizes them by the question each answers.
Pipeline & forecast questions
The Monday-morning questions: is there enough pipeline, is it real, and will it land when the forecast says it will.
People & capacity questions
Headcount math — what a rep costs, what a hire returns, when ramp pays back, and whether the org chart can carry the plan.
Quota & comp questions
The questions that decide whether the plan is ambitious or fictional — and whether reps can do the math on their own paychecks.
Outbound math questions
Activity math for the top of funnel: how many dials, touches, and sequences the meeting count actually requires.
Retention & expansion questions
The revenue you already won: what churn really costs, what NRR trajectory compounds into, and where expansion hides.
The question calculators can’t answer
Every calculator above quantifies a problem; none of them fixes one. The ramp calculator shows that a month of ramp is worth six figures — it can’t make reps ramp faster. The coaching ROI calculator proves manager coaching hours are the highest-leverage time in the org — it can’t create those hours. The fixing layer is practice: reps drilling the calls that decide the numbers, scored against a standard. That’s what the FireCoach simulator does, and the training ROI calculator connects the two — it turns score movement back into the dollars these calculators speak.
Frequently asked questions
What sales calculators should every revenue team use?
Four cover most weekly decisions: a sales velocity calculator (is revenue speeding up or slowing down), a pipeline coverage calculator (is there enough pipeline for the number), a fully-loaded rep cost calculator (what a seat really costs before you hire), and a ramp ROI calculator (what faster onboarding is worth). The other twenty-four exist for the specific questions — quota fairness, churn impact, comp design — that ambush you a few times a year.
Are these sales calculators really free?
Yes — all 28 run in the browser with no signup wall, no email gate, and no export ransom. They are published by FireCoach as free tools for revenue teams; the business model is that people who like the calculators sometimes look at the sales training platform behind them.
How accurate are sales calculators?
As accurate as their inputs, which is precisely their value: a calculator forces the inputs into the open. Teams argue about whether ramp "feels slow" forever; they stop arguing when the calculator shows that a month of ramp on a $1.2M seat is worth $100k. Use them for decision-scale answers and directionality, not for accounting.