---
title: "Sales Forecast Calculator - Free calculator | FirstSales"
description: "The Sales Forecast Calculator generates weighted forecasts using pipeline stages, probabilities, and close dates. Create accurate revenue predictions."
canonical: "https://firstsales.io/tools/sales-forecast-calculator/"
---

100% Free • No SignupSales Calculatorscalculator

# Sales Forecast Calculator

Generate a weighted sales forecast based on pipeline stages, probabilities, and expected close dates. Works instantly without signup.

Instant Results

No Signup

[Home](/)/[Tools](/tools/)/Sales Forecast Calculator

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Sales Forecast Calculator

Sales Revenue Forecast

Current Monthly Revenue

$

MRR or monthly sales

Expected Annual Growth Rate

%

Expected yearly growth

Forecast Period

3 Months (Quarter)6 Months (Half Year)12 Months (Year)18 Months24 Months (2 Years)36 Months (3 Years)

Forecast Volatility

%

Variation for best/worst cases

Open Pipeline Value

$

Total open opportunities

Expected Pipeline Win Rate

%

Historical close rate

[Stop doing this by hand. FirstSales runs your sales calculators on autopilot, 24/7.Start your $1 trial](https://app.firstsales.io)

## Key Features

Weighted forecasting

Stage-based calculation

Timeline view

Scenario analysis

Rollup reporting

## Use Cases

1

Revenue forecasting

2

Resource planning

3

Target setting

4

Expectation management

Tool Info

Typecalculator

Free

Yes

Signup

Not Required

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Automated cold email sequences

Smart deliverability tools

Built-in analytics

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## About Sales Forecast Calculator

The Sales Forecast Calculator generates weighted forecasts using pipeline stages, probabilities, and close dates. Create accurate revenue predictions.

## Automate Your Sales Calculators

This free tool is great for quick checks. FirstSales automates your entire sales calculators workflow with AI-powered personalization and 87% inbox placement.

[Start your $1 trial](https://app.firstsales.io)

Setup in 8 minutes • Cancel anytime

## FAQs

Your questions answered

Can't find what you're looking for? Contact our [customer support team](mailto:support@firstsales.io)

### General

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### Deliverability

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Can't find what you're looking for? Contact our [customer support team](mailto:support@firstsales.io)