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Research & Benchmarks

Does shared inbox software pay for itself within 6 months?

Usually much sooner. On a conservative estimate of 20 minutes saved per person per day, a 10-person team using Emailgistics on the Professional plan recovers about $29,167 a year in time against a $3,120 subscription, and pays it back in about six weeks. Here's the math, and how to run it for your own team.

Emailgistics Research Team 3 minute read Last updated

Payback for a 10-person team: $3,120 a year in cost against $29,167 in time recovered, paid back in about six weeks

Key takeaways

  • Shared inbox software pays for itself when the time it saves is worth more than the subscription, and for most teams that happens in weeks, not months.
  • The math is simple: minutes saved per person per day, times team size, times hourly cost, compared with the annual subscription.
  • At just 20 minutes a day, a 10-person team with a $70,000 average salary recovers about $29,167 a year.
  • Migration, retraining and add-ons slow payback for tools that replace Outlook; Outlook-native tools avoid most of those costs.
  • Emailgistics on the Professional plan costs a 10-person team $3,120 a year and pays back in about six weeks on that conservative estimate, or about two weeks at the average customer result.
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Yes, shared inbox software usually pays for itself well within six months, and often within a few weeks. On a conservative estimate of 20 minutes saved per person per day, a 10-person team using Emailgistics on the Professional plan recovers about $29,167 a year in time against a $3,120 subscription, so it pays for itself in about six weeks. The rest of this post shows the math so you can run it for your own team.

Where the time goes in a shared mailbox

Most of the time a team loses in a shared mailbox isn't spent writing replies. It's spent coordinating:

  • Deciding who should handle each new email.
  • Checking whether someone else has already replied.
  • Messaging colleagues to claim or hand off an email.
  • Hunting for emails nobody picked up.
  • Fixing duplicate or conflicting replies.
  • Building response-time reports by hand.

None of these feel expensive one at a time. Across a team, every day, they add up. See what the research says about email overload.

The ROI formula

You need four numbers:

  1. Minutes saved per person per day. Start conservatively; 20 minutes is a reasonable floor for a team that currently assigns email by hand.
  2. Team size. The people working the shared mailboxes.
  3. Hourly cost. Average salary divided by working hours in a year.
  4. Annual cost of the tool. Subscription plus any one-time costs.

Value of time recovered per year = minutes saved ÷ 60 × team size × working days × hourly cost. Payback in weeks = annual cost ÷ (value per year ÷ 52).

A worked example: 10 people, Professional plan

Using the same assumptions as the Emailgistics ROI calculator: 10 people, a $70,000 average salary and the Professional plan at $26 per user per month billed annually.

Conservative estimateEmailgistics' average
Time saved20 minutes per person per day35% of 2.5 hours lost per day
Value of time recovered per year$29,167$76,563
Emailgistics cost per year$3,120$3,120
Net gain per year$26,047$73,443
PaybackAbout 6 weeksAbout 2 weeks

Even at the conservative figure, by the six-month mark the team has recovered about $14,600 of time against $3,120 in subscription cost.

Costs that slow payback

The subscription isn't always the whole cost. Include:

  • Migration. Moving mailboxes and workflows into a new app.
  • Retraining. Time every agent spends learning a new interface, and the dip in output while they do.
  • Paid onboarding or implementation services.
  • Add-ons. AI or SLA features priced separately or only on higher plans.

Tools that replace Outlook carry most of these. An Outlook-native tool like Emailgistics avoids them: there's no migration, onboarding is free and the team keeps working in the same inbox. Compare what different tools cost a 15-person team.

Run the numbers for your team

Enter your own team size and salary in the ROI calculator, or see what Emailgistics costs for your team. Once you're live, Emailgistics' reports show response times, workload and SLA performance, so you can check the return against real data instead of an estimate.

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Written by

Emailgistics Research Team

The team behind Emailgistics benchmarks and research. They write about email statistics, trends and what the numbers mean for shared mailbox teams.

About Emailgistics

Emailgistics is the Outlook-native shared inbox for Microsoft 365. It gives every shared mailbox email one owner, automates routine work, tracks response times against your SLAs and reports on team performance, without leaving Outlook. Most teams are live in under an hour.

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Most do, if they fit the team. For Emailgistics, a 10-person team on the Professional plan pays $3,120 a year. Saving just 20 minutes per person per day recovers about $29,167 a year in time at a $70,000 average salary, so the subscription pays for itself in about six weeks.

Multiply the minutes saved per person per day by the number of people, working days and hourly cost to get the yearly value of time recovered. Subtract the annual subscription and any one-time costs such as migration or paid onboarding. Divide the annual cost by the weekly value of time saved to get the payback period in weeks.

Mostly in coordination: deciding who handles each email, checking whether someone already replied, chasing overdue messages, fixing duplicate replies and building reports by hand. Automatic assignment, one owner per email, SLA alerts and built-in reporting remove most of that work.

Costs beyond the subscription: migrating mailboxes into a new app, retraining the team on a new interface, paid onboarding and AI or SLA features sold as add-ons. Tools that work inside Outlook on existing shared mailboxes avoid most of these.

Use your own numbers: team size, average salary and a conservative estimate of minutes saved per day. Show the payback period, then add the outcomes management cares about, such as response times, missed emails and workload balance, which the tool will also let you measure.

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