Sales ROI Calculator
Calculate the return on investment for your sales activities including outreach, tools, and team costs
Sales Commission Calculator
Calculate sales commissions across flat rate, tiered, and accelerator compensation structures
Sales Quota Calculator
Set realistic sales quotas based on historical performance, market conditions, and team capacity
Pipeline Value Calculator
Calculate total weighted pipeline value by multiplying deal amounts by their close probability
Deal Probability Calculator
Estimate the close probability of any deal based on stage, engagement signals, and historical win rates
Customer Lifetime Value Calculator
Calculate CLV using average purchase value, frequency, and customer lifespan for revenue forecasting
Customer Acquisition Cost Calculator
Calculate your CAC by dividing total sales and marketing spend by new customers acquired
Sales Conversion Rate Calculator
Calculate conversion rates at every stage of your sales funnel from lead to closed deal
Revenue Per Rep Calculator
Calculate average revenue generated per sales rep to benchmark team performance and hiring needs
Average Deal Size Calculator
Calculate your average deal size from closed-won revenue and identify trends over time
Sales Cycle Length Calculator
Measure the average number of days from first contact to closed deal across your pipeline
Win Rate Calculator
Calculate your sales win rate (deals won / total deals) and compare against industry benchmarks
Churn Rate Calculator
Calculate monthly and annual customer churn rate to understand retention and forecast revenue impact
MRR Calculator
Calculate Monthly Recurring Revenue including new, expansion, contraction, and churned MRR
ARR Calculator
Calculate Annual Recurring Revenue and track growth rate for SaaS financial planning and forecasting
Sales Velocity Calculator
Measure how fast revenue moves through your pipeline using deals, value, win rate, and cycle length
Lead-to-Customer Ratio Calculator
Calculate what percentage of leads convert to paying customers across your sales funnel
Cost Per Lead Calculator
Calculate your cost per lead across channels and campaigns to optimize marketing spend allocation
Sales Forecast Calculator
Generate a weighted sales forecast based on pipeline stages, probabilities, and expected close dates
Break-Even Point Calculator
Calculate how many units or customers you need to cover fixed and variable costs
Profit Margin Calculator
Calculate gross, operating, and net profit margins for any product, service, or business unit
Discount Impact Calculator
See how discounts affect your profit margin and calculate the extra volume needed to offset a discount
SaaS Pricing Calculator
Model different SaaS pricing strategies (per-seat, usage-based, tiered) and forecast revenue outcomes
Subscription Revenue Calculator
Forecast subscription revenue with inputs for new subscribers, churn, expansion, and average revenue
LTV to CAC Ratio Calculator
Calculate your LTV:CAC ratio and benchmark against the ideal 3:1 threshold for sustainable growth
Automate Your Sales Calculators
These free tools are great for quick checks. FirstSales automates your entiresales calculators workflow with AI-powered personalization.
FAQ
Frequently Asked Questions
Learn how Firstsales protects your domain, lands emails in inboxes, and turns cold outreach into revenue—everything in one place.
Yes, 100% free. All tools in this category work without signup, email capture, or payment. We provide these free tools to demonstrate expertise and help sales teams succeed.
Our tools check live data and query relevant services in real-time. Results are accurate at the time of checking, but remember that some metrics and statuses can change frequently.
Yes, all tools are free to use for both personal and commercial purposes. Sales teams, agencies, and businesses worldwide use our tools daily.
No account required. Simply navigate to any tool and start using it immediately. For advanced features and team management, consider creating a free FirstSales account.
