The Crimson Bench

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Every free tool, Pro simulator, Excel toolkit, and company model in one place.

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Unit Economics Calculator

Find out if every sale actually makes you money.

Free Tool

Startup Runway Calculator

Know exactly how many months of cash you have left.

Free Tool

Break-Even Calculator

How many sales until you stop losing money.

Free Tool

SaaS Valuation Estimator

A quick, defensible revenue-multiple valuation.

Free Tool

Pricing & Margin Calculator

Set a price that hits the margin you actually want.

Free Tool

ROI & Payback Calculator

Should you make this investment? Get the number.

Free Tool

Gross Margin Calculator

The single number that decides if a business can scale.

Free Tool

EBITDA Calculator

The profit number buyers and lenders actually use.

Free Tool

CAGR Calculator

Your true compound growth rate, cutting through the noise.

Free Tool

Rule of 72 Calculator

How long until your money doubles.

Free Tool

Cash Conversion Cycle

How many days your cash is trapped in the business.

Free Tool

Working Capital Calculator

Can you cover the next 12 months of obligations?

Free Tool

Burn Multiple Calculator

How efficiently you turn cash into growth.

Free Tool

Net Profit Margin Calculator

What actually reaches the bottom line.

Free Tool

Markup vs. Margin Calculator

Stop confusing the two — it costs real money.

Free Tool

Loan Payment Calculator

The real monthly cost of any loan.

Free Tool

Equity Dilution Calculator

See exactly how much of your company a round costs.

Free Tool

Pre / Post-Money Calculator

Back into the valuation from the terms on the table.

Free Tool

Runway-After-Raise Calculator

How many months a raise actually buys you.

Free Tool

Equity Value Calculator

What your shares (or an offer’s equity) are really worth.

Free Tool

Net Revenue Retention Calculator

The metric that predicts durable growth.

Free Tool

Rule of 40 Calculator

Are you balancing growth and profit like investors want?

Free Tool

CAC Calculator

What it truly costs to win one customer.

Free Tool

LTV Calculator

What a customer is worth over their whole lifetime.

Free Tool

Churn-to-Lifetime Calculator

Turn a churn rate into how long customers actually stay.

Free Tool

Discount Impact Calculator

How many more sales a discount really requires.

Free Tool

Sales Commission Calculator

Model rep earnings — and your commission cost.

Free Tool

ROAS Calculator

Is your ad spend actually making money?

Free Tool

Conversion Funnel Calculator

Turn traffic and a conversion rate into revenue.

Free Tool

Email Marketing ROI Calculator

What your list is actually worth per send.

Free Tool

CPM / CPC / CPA Calculator

Break any ad campaign down to what each result costs.

Free Tool

Fully-Loaded Cost of Hire

What an employee really costs — not just salary.

Free Tool

Cost of Turnover Calculator

The hidden price of losing an employee.

Free Tool

Utilization Rate Calculator

Is your team’s billable time where it should be?

Free Tool

Compound Interest Calculator

Watch small, steady money become a large number.

Free Tool

Emergency Fund Calculator

How much cushion you actually need.

Free Tool

Debt Payoff Calculator

How long, and how much interest, at your current payment.

Free Tool

FIRE Number Calculator

The nest egg that buys your freedom.

Free Tool

Effective Hourly Rate Calculator

What your salary really pays per hour.

Free Tool

Freelance Rate Calculator

The hourly rate you must charge to hit your goal.

Free Tool