Quantifying a CV means replacing tasks with measured results: a number, a percentage, a duration, a volume or an amount. Instead of writing "responsible for customer relations," you write "managed a portfolio of 120 clients, satisfaction rate raised to 94%." The rule fits in one sentence: say what you achieved, then how you measure it. This is what sets a CV apart from dozens of others, because only one CV in ten contains quantified results. And it is done without ever inventing a single number.
"I work in a job you cannot put numbers on," "I do not have access to the company's figures," "my results are qualitative." These are the objections that come up most often as soon as you talk about quantifying a CV. They are understandable, but almost always wrong: there are numbers behind every role, even the most "human" ones.
A recruiter spends an average of 7.4 seconds on a CV during the first screening. In that window, a "responsible for..." says nothing: it is an intention, not a proof. A number, on the other hand, catches the eye and stays in memory. In this article, we look at why it changes everything, how to find your numbers even without accounting data, and how to phrase them cleanly, in keeping with Swiss conventions.
Why does quantifying your CV really change the game?
Because most candidates do not do it. An analysis of more than 18 million CVs showed that only 10% of them contain measurable results: the vast majority simply list responsibilities. Quantifying your achievements therefore automatically places you in the top tenth that stands out.
A number acts as proof. "Strong communicator" is a self-assessment the recruiter can neither verify nor compare. "Delivered 15 internal training sessions for 200 employees" is a fact. The first drowns in the pile, the second is remembered.
There is also a credibility effect that comes with experience. Profiles with more than ten years of experience are twice as likely to use metrics as beginners. In other words, quantifying your work is the reflex of a seasoned professional. Doing it, even early on, sends the right signal.
Finally, in French-speaking Switzerland, where the CV follows conventions of restraint and rigour, a quantified result fits the expectation perfectly: something concrete, verifiable, no overselling. One accurate number is worth more than three adjectives.
What kinds of numbers can you put on a CV?
Many people hear "numbers" and think only of revenue. In reality, almost any activity produces measurable data. Here are the main families to explore, with concrete markers.
| Type of number | What it measures | Example phrasing |
|---|---|---|
| Percentage | A change, a share, a gain | "Error rate reduced from 12% to 3%" |
| Volume | A quantity handled | "Processed 80 files per month" |
| Amount | A budget, a saving, a sale | "Managed a budget of CHF 250,000" |
| Duration / time | Time saved or met | "Processing time cut from 5 to 2 days" |
| Headcount | A team, an audience | "Led a team of 6 people" |
| Frequency | A recurrence | "Organised 4 events per year" |
The trick when you are stuck: ask yourself "how many?", "how often?", "for how many people?", "in how much time?". The answer is almost always a usable number, even an approximate one.
How do you phrase a quantified achievement?
A good CV line follows a simple structure: action verb + achievement + measured result. This is sometimes called the XYZ formula: "accomplished [X], measured by [Y], by doing [Z]."
Let us compare before and after on jobs common in French-speaking Switzerland.
| "Task" version (weak) | "Quantified result" version (strong) |
|---|---|
| Responsible for customer service | Managed a portfolio of 120 clients, satisfaction raised to 94% |
| In charge of accounting | Monthly closings for 3 entities, delivered in 5 days instead of 10 |
| Shop sales assistant | Exceeded sales targets by 15% over two consecutive quarters |
| HR assistant | Handled 40 recruitments per year, time-to-hire reduced by 20% |
| Teacher / trainer | Trained 200 employees, 92% pass rate on assessments |
Three principles to make it ring true:
- Start with an action verb. "Led," "reduced," "rolled out" work better than "in charge of" or "responsible for."
- Put the number in the right place. The result should be visible at a glance, not buried at the end of the sentence.
- Stay restrained. One number per line is enough. A line packed with five percentages becomes unreadable and suspicious.
Aim to quantify a good share of your bullet points, without forcing it: a common recommendation is to reach at least half of your lines with a measured result. The rest can stay descriptive, and that is fine.
How do you find your numbers when you do not have access to them?
This is the real sticking point. Here is how to unlock each situation, without ever inventing anything.
- You do not have the exact figures. Estimate honestly and round cautiously. "About 50 calls a day," "around thirty files a week" remain truthful orders of magnitude that you can defend in an interview. A correct order of magnitude beats a false precise number.
- Your job is "qualitative." Look for frequency, volume or audience: number of projects led, people supported, meetings run, sites managed. The qualitative almost always hides something quantitative.
- You are just starting out. Draw on your internships, summer jobs, associations or studies: number of clients served, size of the team, budget of a student event you organised. These numbers count.
- The data is confidential. Switch to relative rather than absolute: "+30% in revenue" without disclosing the amount, or "processing time cut in half." You prove the impact without betraying any secret.
The golden rule is the same as for the rest of the CV: never invent. An inflated number falls apart in three questions during an interview and wrecks your credibility. If you cannot defend a number, do not put it. This principle applies to the whole application, as we point out in our article on the mistakes that get your application rejected.
One last reflex that multiplies the effect: quantify according to the role you are targeting. The same career path can highlight different numbers depending on the position. This is the heart of the approach of tailoring your CV to each posting. And if you want to save that rephrasing time, candidat.app turns your background into quantified achievements calibrated to the posting and to Swiss conventions, based on your real information, without ever inventing a number on your behalf.
In short
Quantifying your CV means moving from tasks to results: an action verb, an achievement, a number. This reflex immediately places you in the 10% of CVs that contain measurable results, and it fits the Swiss conventions of rigour and restraint. Numbers are not limited to revenue: percentage, volume, duration, headcount, frequency, amount, everything can be measured. When you do not have the exact data, estimate honestly, switch to relative, or draw on internships and projects, but never invent. A correct, defensible order of magnitude always beats a false precise number.
FAQ
Do you absolutely have to quantify every line of the CV?
No. Aim to quantify a good share of your achievements, with a common recommendation being to reach at least half of your bullet points. The other lines can stay descriptive. A CV where every line forces a number becomes artificial and tiring to read.
What should I do if I genuinely have no numbers in mind?
Go through each role and ask yourself four questions: how many, how often, for how many people, in how much time. Almost every answer is a usable number, even an approximate one: number of files, team size, budget managed, deadline met.
Can you round or estimate a number?
Yes, as long as you stay honest and can defend it in an interview. "About 50 clients a month" is a legitimate order of magnitude. On the other hand, inflating a result you will not be able to justify is risky: it falls apart fast and destroys trust.
How do you quantify a job that is not commercial?
Look for volume, frequency and audience rather than money: number of projects, patients, students, sites, meetings, recruitments. A "human" or administrative job produces a huge amount of measurable data, you just have to look at it differently.
Do numbers get through CV screening software well?
Yes, and it is actually an asset. Numbers stay as text readable by software, as long as you write them plainly in your bullet points, without hiding them in an image or a chart. To understand what these tools read, see our article on [how ATS robots screen CVs](/en/blog/ats-resume-robot-screening-filter).