Scheduling

Gantt vs. Calendar vs. Milestones: Which Schedule View?

A Gantt chart shows dependencies and the critical path, best for you, the planner. A calendar shows who's doing what on which day, best for the crew and subs. A milestone list shows the big beats and payment points, best for the homeowner. You don't pick one; you use each for the right audience.

The Gantt chart: for the planner

A Gantt chart is a horizontal bar chart where each task is a bar, its length is its duration, and lines connect tasks that depend on each other. It's the richest view because it shows the two things nothing else does well: dependencies and the critical path.

This is your view, the general contractor's planning tool. When you're deciding whether the job can absorb a two-day slip, or where adding a crew actually buys time, the Gantt shows you the chain reactions. It's how you find the critical path and where you have slack.

The downside: Gantt charts overwhelm everyone who isn't the planner. Hand a 90-bar Gantt to a homeowner or a subcontractor and their eyes glaze over. It answers "how does the whole job fit together?", a question only you are really asking.

The calendar: for the crew and subs

A calendar view drops tasks onto actual dates: Monday the framers, Wednesday the electrician's rough-in, Friday the inspection. It answers the question your field team actually has: "What am I doing, and when?"

Calendars are how the job gets executed day to day. They're easy to read on a phone, they map to how people think about their week, and they're the natural home for your three-week look-ahead. What a calendar hides is *why*. It won't show you that Wednesday's electrician depends on Tuesday's framing inspection. That's fine, because the crew doesn't need the dependency logic; they need the date.

The milestone list: for the homeowner

A milestone list strips the plan down to the handful of beats a client cares about: permit approved, framing complete, rough-in inspected, drywall done, substantial completion. Usually five to ten items for a whole job.

This is the right view for homeowners, and it does double duty, because milestones are usually where payments land. "You'll owe the next draw when framing passes inspection" is a milestone statement. A homeowner doesn't want your Gantt chart; they want to know the big beats, roughly when, and what triggers each payment. Overload them with task-level detail and you invite second-guessing on things that aren't their business.

Match the view to the reader

| View | Best reader | Answers | |------|-------------|---------| | Gantt | You (planner) | How does the whole job fit together? | | Calendar | Crew and subs | What am I doing, and when? | | Milestones | Homeowner | What are the big beats and payment points? |

The trap is defaulting to one format for everyone. A contractor who runs the whole job, client updates included, off a giant Gantt is drowning their homeowner in irrelevant detail. One who tries to plan a complex remodel off a milestone list has no idea where their slack is.

One plan, many views

Here's the practical part: you don't want to maintain three separate schedules. That's how versions drift and the crew ends up working off last week's dates. What you want is one underlying schedule that you can look at as a Gantt, a calendar, or a milestone list depending on who's asking. Build it once, following how to build a construction schedule, and change it in one place.

That single-source principle is the whole idea behind treating scheduling as part of construction project management: the plan, the crew's calendar, and the client's milestones are the same data seen three ways, and those client milestones tie straight to your payments.

TradesMetrics builds the schedule as milestones that double as your payment points, so the homeowner sees the beats, your crew sees the dates, and you see the plan, all off one job. See how one schedule serves every audience.