How to Calculate Share of Voice
To calculate share of voice, divide your brand’s visibility metric (impressions, mentions, or estimated clicks) by the total for you and your competitors, then multiply by 100. Track it separately for SEO, paid ads, social media, and media coverage, then combine them with weights to get one brand share of voice score.
Picture the Monday meeting. Your boss asks, “Are we more visible than our competitors this quarter?” You open your dashboards: traffic is up, impressions are up, followers are up. But “up” compared to what? Your competitor may have grown twice as fast.
That’s the gap share of voice (SOV) fills. This guide shows you how to calculate share of voice for your brand step by step, with formulas, a worked example, and the tools to track it.
It’s a benchmark, not a vanity number. Raw metrics tell you how you performed. SOV tells you how you performed relative to everyone else in your category.
There’s also a long-running idea in advertising research, often linked to John Philip Jones and later to Les Binet and Peter Field’s work for the IPA: when your share of voice is higher than your market share (called “excess share of voice”), brands tend to grow. Treat it as a useful guide, not a guarantee. It comes from advertising-heavy categories, and results vary by industry.
For a team, SOV helps you:
· See which competitors are gaining ground, and on which channel
· Decide where to put budget
· Show leadership progress in a way they can compare quarter to quarter
The share of voice formula is simple:
SOV (%) = (Your brand’s metric ÷ Total metric of all brands in the set) × 100
The “metric” depends on the channel: impressions, mentions, estimated clicks, or number of articles. The hard part isn’t the math. It’s choosing the right competitor set and using the same time period for everyone.
Start by picking 3-6 direct competitors, not 20. A short, honest list beats a long, noisy one. Include the brands your customers actually compare you with, not just the ones your boss worries about.
Measure each channel on its own first. They behave differently, and one blended number hides where you’re winning or losing.
Pick a basket of 20-100 keywords your customers search. For each keyword, estimate the visibility based on search volume and your ranking position:
Keyword visibility = Monthly search volume × expected CTR for your position
Add these up for each brand, then:
SEO SOV = Your total visibility ÷ Total visibility of all brands × 100
You don’t need to build the click-through-rate curve by hand. Tools like Semrush, Ahrefs and SE Ranking calculate a visibility or “share of voice” score for you. Google Search Console only shows your own impressions and clicks, so it can’t show competitors, but it’s the best source of truth for your side.
In Google Ads, impression share is the impressions you received divided by the estimated impressions you were eligible to receive (Google Ads Help). It tells you your own coverage. To compare against rivals, use the Auction Insights report, which shows competitors’ impression share in the auctions you both enter.
Count brand mentions (tags, keyword mentions, hashtags) across platforms in a fixed period:
Social SOV = Your mentions ÷ Total mentions of all brands × 100
You can also use impressions or engagement, but mentions are the cleanest starting point. If you have enough data, split positive/neutral/negative so you know what kind of voice you own.
Count articles, interviews and press mentions for each brand in your category. If you want more accuracy, weight them: a feature in a top business publication counts more than a passing mention in a minor blog.
Here’s an illustrative example (numbers are made up for demonstration) for three software brands in one month.
| Channel | Your Brand | Competitor B | Competitor C | Total | Your SOV |
| Organic visibility (est. clicks) | 4,200 | 6,800 | 3,000 | 14,000 | 30% |
| Paid impressions | 90,000 | 120,000 | 60,000 | 270,000 | 33.3% |
| Social mentions | 300 | 450 | 250 | 1,000 | 30% |
| Media mentions | 5 | 12 | 3 | 20 | 25% |
Now apply weights based on your strategy. Say SEO matters most for this brand:
Blended SOV = (30 × 0.40) + (33.3 × 0.20) + (30 × 0.25) + (25 × 0.15) ≈ 29.9%
If this brand’s market share is 22%, it has roughly 7.9 points of “excess share of voice”. If its market share were 35%, it would be under-investing in visibility. The weights are your call. Write them down and keep them fixed so your trend line stays honest.
Want help setting this up for your brand? The App In Snap team can audit your keyword set, competitors and tracking setup so your SOV report is accurate from day one. Book a free consultation.
| Channel | Tools to consider | Good to know |
| SEO | Semrush, Ahrefs, SE Ranking, Google Search Console | Third-party tools estimate; Search Console is exact but only for your site |
| Paid search | Google Ads (Impression Share, Auction Insights) | Competitor data is limited to overlapping auctions |
| Social | Brand24, Mention, Sprout Social, Brandwatch | Check how well they handle Roman Urdu and Urdu |
| Media | Google Alerts, Meltwater, Talkwalker | Google Alerts is free but misses things |
One local note from our side: most listening tools are built around English. In Pakistan and the Gulf, people mention brands in Roman Urdu, Urdu and Arabic, so your numbers can undercount. Add those spellings manually to your keyword lists.
1. Mixing time periods. Comparing your 30 days against a competitor’s 90 days makes the result meaningless.
2. Choosing the wrong competitors. Including giant global brands you never compete with will crush your SOV and demoralize your team.
3. Treating tool estimates as exact. Third-party numbers are directional. Use them to compare trends, not to quote to the decimal.
4. Ignoring sentiment. A big share of angry mentions isn’t a win.
5. Reporting one blended number only. You lose the story of which channel moved.
6. Changing the keyword set every month. You’ll never know if you improved or just measured something different.
Look at your channel breakdown first, then work on the weakest one that matters most to your business.
· SEO: Target keywords where competitors rank but you don’t. Update older pages, add helpful content and build links through real PR and partnerships.
· Paid: If your impression share is low because of budget, narrow your keywords or locations before spreading thin. If it’s low because of rank, improve ad quality and bids.
· Social: Post consistently, join conversations and work with creators your audience already trusts.
· Media: Share original data, expert comments and local insights journalists can quote.
If you want a team to handle this alongside your campaigns, our digital marketing services cover SEO, paid media and content under one roof.
Knowing how to calculate share of voice turns “we feel visible” into a number you can track and improve. Start small: choose your competitors, pick one channel, apply the share of voice formula and repeat monthly. Add other channels as your process matures.
If you’d like a second pair of eyes on your setup, contact App In Snap for a free consultation. We’ll help you measure your brand share of voice and decide where to act first.
What is a good share of voice percentage?
There’s no universal number. A good SOV is one that’s equal to or higher than your market share. In a market with four equal competitors, 25% is the baseline.
How do you calculate share of voice in SEO?
Multiply each tracked keyword’s search volume by the expected CTR for your ranking position, total it up for every brand, and divide yours by the combined total.
Can I calculate share of voice for free?
Yes, partially. Use Google Search Console for your own data, Google Ads for impression share, Google Alerts for media and manual searches for social. Competitor data is limited without paid tools.
What’s the difference between share of voice and market share?
Market share is the portion of sales you own. Share of voice is the portion of visibility you own. SOV is often a leading signal; market share is the result.
How often should I measure share of voice?
Monthly works for most teams, with a deeper review each quarter. Weekly is too noisy unless you run time-sensitive campaigns.
What is share of voice vs. impression share?
Impression share is a Google Ads metric showing the percentage of eligible impressions you received. Share of voice is broader and compares you against competitors across channels.
How many competitors should I include?
Three to six direct competitors is a practical range for reliable and manageable tracking.