HubSpot Forecasting: How to Set Up and Use Sales Forecasting in HubSpot

July 25, 2026 · 6 min read

HubSpot’s sales forecasting tool gives your team a live view of expected revenue across your pipeline, broken down by rep, team, or the full organisation. If you’re running a sales team in Southeast Asia and want to move away from end-of-month spreadsheet scrambles, setting up forecasting in HubSpot is one of the highest-leverage things you can do in the first month.

1

Open the Forecast tool

Go to Sales > Forecast in the top navigation. Forecasting is available on Sales Hub Starter, Professional, and Enterprise. Starter gives you a manual override view; Professional and Enterprise add AI-powered predictions and goal tracking.

2

Set close probabilities on each deal stage

Each stage in your HubSpot pipeline should carry a close probability. Go to Settings > Objects > Deals > Deal Stages and assign a realistic percentage to each one. These probabilities feed directly into the weighted forecast calculation — so spend time making them accurate.

3

Require close dates on all open deals

Forecasting only works when deals have a close date. Make this a required field during deal creation, or use a workflow to flag deals missing one. Without close dates the forecast view is empty or misleading.

4

Assign forecast categories to deals

HubSpot lets reps tag each deal with a forecast category: Pipeline, Best Case, Commit, or Closed Won. This layers rep confidence on top of stage probability, giving managers a second signal for near-term calls.

5

Set team targets and track coverage

On Professional and Enterprise, go to Sales > Forecast > Goals to set monthly or quarterly revenue targets per rep or team. The forecast view then shows pipeline coverage — how much open pipeline you have relative to your goal — in real time.

How Does HubSpot Calculate the Forecast?

HubSpot’s weighted forecast multiplies each open deal’s amount by the close probability of its current stage. A deal worth ฿200,000 at a stage with 50% probability contributes ฿100,000 to the weighted total.

On Professional and Enterprise plans, an AI-predicted forecast runs alongside the weighted one. This machine-learning model factors in historical deal patterns, time in stage, and individual rep behaviour — giving you a second reference point for your call with leadership.

What Are Forecast Categories and Why Do They Matter?

Forecast categories let your sales team signal confidence independently of where the deal sits in the pipeline. A deal can be at a low-probability stage but marked Commit if the rep knows the client is ready to sign.

The four categories:

  • Pipeline — deals you expect to close but aren’t confident enough to commit
  • Best Case — deals that could close if things go to plan
  • Commit — deals the rep is confident will close this period
  • Closed Won — automatically populated when a deal moves to your won stage

Getting the team to use these consistently is often more valuable than having precisely calibrated stage probabilities.

How Do You Set Forecast Goals in HubSpot?

On Sales Hub Professional or Enterprise, navigate to Sales > Forecast and click Set goals. You can set targets by time period (monthly or quarterly), individual rep, team, or pipeline.

Once goals are active, the forecast page shows each rep’s attainment percentage in real time. A rep sitting at 30% of their goal with two weeks left in the quarter is a visible coaching signal — one that wouldn’t surface in a spreadsheet until the end of the month.

Can Managers Override the Forecast?

Yes. HubSpot allows managers to enter a manual forecast override directly on the forecast page. This lets you apply judgement: downgrading a rep’s Commit deals you believe are at risk, or including pipeline that’s not yet been entered into HubSpot.

Overrides sit alongside the system forecast so you can compare your manual read against the weighted and AI calculations side by side.

What’s the Difference Between Forecasting on Starter vs Professional?

Sales Hub Starter gives you the weighted pipeline view and manual overrides. Professional and Enterprise add:

  • AI-predicted forecast
  • Goal setting per rep and team
  • Forecast submission workflows (reps submit a forecast on a set cadence)
  • Pipeline inspection views for managers

For most small sales teams in Southeast Asia, Starter’s weighted view is a solid starting point. Professional becomes worthwhile when you have five or more reps and need goal tracking and attainment visibility across the team.

How Does Forecasting Connect to Pipeline and Deal Setup?

Forecasting is downstream of your deal pipeline configuration. If your stages carry poorly calibrated probabilities — for example, “Proposal Sent” at 80% when your real close rate from that stage is 20% — your forecast will be systematically overstated.

If you’ve been using HubSpot for six months or more, pull a deal report filtered by stage and check the actual win rate at each one. Then adjust your stage probabilities to match reality. This one calibration step often improves forecast accuracy more than any other change. See the HubSpot deals guide for how to structure deal stages effectively.

Common Mistakes When Setting Up HubSpot Forecasting

  • No close dates on deals. Deals without a close date are invisible in the forecast view. Make it a required field.
  • Stage probabilities set arbitrarily. Default probabilities (10%, 20%, 30%…) are placeholders — they rarely match your actual sales motion. Calibrate against historical data.
  • Ignoring forecast categories. If reps don’t use Commit and Best Case, your forecast loses the confidence-layer signal. Include it in your weekly pipeline review cadence.
  • Mixing deal types in one pipeline. If new-business deals and renewal deals have fundamentally different close probabilities and timelines, separate them into distinct pipelines so the forecast for each is meaningful.

Frequently Asked Questions

Does HubSpot forecasting work across multiple pipelines?

Yes. The forecast view can be filtered by pipeline, so if you run a new-business pipeline and a renewals pipeline separately, you can view each forecast independently or as a combined total.

Can I see a rep’s forecast history over time?

On Professional and Enterprise, HubSpot stores submitted forecast snapshots, so managers can review how a rep’s forecast changed week over week during a quarter. This is useful for identifying reps who consistently over- or under-commit.

What if a deal has no close date?

Deals without a close date do not appear in the forecast view. This is the most common reason forecasts look light even when the pipeline is full. Making close date required on deal creation prevents this gap.

Is the AI-predicted forecast available on Starter plans?

No — the AI-predicted forecast is a Professional and Enterprise feature. Starter gives you the weighted calculation and manual override capability.

Setting up forecasting properly takes less than a day. Once your stage probabilities are calibrated, close dates are required, and reps are using forecast categories, your weekly pipeline review shifts from a manual data-gathering exercise to a five-minute read of a live view. That’s the point of the tool.

This is an independent informational resource produced by a HubSpot Platinum Partner. HubSpot is a trademark of HubSpot, Inc.

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