# How to Give Estimates and Approximations in English at Work

> Master approximation vocabulary for tech professionals. Learn to give rough estimates in standups, RFCs, and meetings without over-committing. Includes formal vs informal register guide.

- **Author:** Speak Tech English
- **Published:** 2026-08-28
- **Updated:** 2026-09-07
- **Topic:** [Meetings & Standups](https://app.speaktechenglish.com/knowledge-base/topic/meetings-standups.md)
- **English level:** B2
- **Guide:** https://app.speaktechenglish.com/knowledge-base/how-to-give-estimates-and-approximations-in-english

## Short answer

Use expressions like 'give or take,' 'somewhere in the region of,' 'more or less,' and 'or so' to give rough estimates without over-committing. In formal docs, prefer 'approximately' or 'in excess of.' In Slack, casual phrases like 'a week or so' work well.

## Why Approximation Language Matters in Tech

In tech, you're constantly asked for estimates — in standups, planning meetings, Slack threads, and design docs. The problem? Estimates are inherently uncertain, but stakeholders often treat them as commitments.

Using the right approximation vocabulary helps you communicate uncertainty clearly. It protects you from over-promising while still giving useful information. This is a core professional skill that many non-native speakers struggle with.

- Standups: 'It'll take a week or so to finish the refactor.'
- Planning meetings: 'We're looking at somewhere in the region of 3 sprints.'
- RFCs: 'Implementation time is approximately 4-6 weeks.'
- Slack: 'Give or take a few hours, we should have the fix deployed by EOD.'

## Key Approximation Vocabulary for Tech Professionals

Different expressions carry different levels of formality. Choosing the right one depends on your audience and context — Slack messages to teammates vs. a formal RFC for leadership.

| Expression | Register | Tech Workplace Example |
| --- | --- | --- |
| give or take | Informal | 'The migration will take 3 days, give or take a few hours.' |
| or so | Informal | 'We'll need a week or so to complete code review.' |
| more or less | Informal | 'The performance issue is more or less resolved.' |
| somewhere in the region of | Neutral | 'Latency is somewhere in the region of 200ms.' |
| approximately | Formal | 'The project requires approximately 6 developer-weeks.' |
| in excess of | Formal | 'Memory usage was in excess of 8GB during peak load.' |
| quite a few | Informal | 'Quite a few tests are still failing in CI.' |
| a smattering of | Neutral | 'We had a smattering of edge cases to handle.' |

> **Register Awareness:** Use 'approximately' and 'in excess of' in RFCs, design docs, and emails to leadership. Save 'give or take' and 'or so' for Slack and casual standup conversations.

## Informal Slack vs. Formal Documentation

The same estimate needs different language depending on where you're communicating. Here's how to adapt your approximation vocabulary across contexts.

| Slack / Standup (Informal) | RFC / Design Doc (Formal) |
| --- | --- |
| It'll take a week or so. | Implementation is estimated at approximately one week. |
| We're looking at 500 requests per second, give or take. | Throughput is expected to be in the region of 500 RPS. |
| Memory usage went over 8GB. | Memory consumption was in excess of 8GB. |
| Quite a few edge cases broke. | A notable number of edge cases were identified. |
| The latency is more or less acceptable now. | Latency has been reduced to acceptable levels. |

## Softening Estimates: 'A Bit' and 'A Bit of a'

When discussing problems or uncertainties, native speakers often soften their language with 'a bit' (with adjectives) or 'a bit of a' (with nouns). This makes your communication less alarming while still being honest.

- 'The deployment is a bit delayed.' (adjective: delayed)
- 'We're in a bit of a bind with the third-party API.' (noun: bind)
- 'The timeline is a bit optimistic.' (adjective: optimistic)
- 'There's a bit of a bottleneck in the data pipeline.' (noun: bottleneck)

> **Cultural Note:** In Anglo tech culture, softening language is expected. Saying 'We have a problem' sounds more alarming than 'We have a bit of a problem.' The latter signals the same issue but with less panic.

## Vague References: 'Or Something,' 'Or Whatever,' and 'Along Those Lines'

When brainstorming solutions or suggesting alternatives, you don't always need to be precise. These expressions let you gesture toward a category of solutions without committing to specifics.

| Expression | Usage | Example |
| --- | --- | --- |
| or something | Suggests alternatives | 'We could use Redis or something for caching.' |
| or whatever | Casual, any option | 'Just spin up a Lambda or whatever works.' |
| things like that | Similar items in category | 'We need to handle rate limiting, retries, things like that.' |
| or something along those lines | Fitting the description | 'Maybe a pub/sub architecture or something along those lines.' |
| or words to that effect | Paraphrasing someone | 'He said the architecture was 'overly complex,' or words to that effect.' |

## Common Mistakes: What We Hear vs. Better English

Non-native speakers sometimes misuse approximation expressions or choose the wrong register. Here are corrections based on real patterns heard in tech workplaces.

| ❌ Heard at Work | ✅ Better English |
| --- | --- |
| The sprint is more or less 2 weeks. | The sprint is about 2 weeks. (Don't use 'more or less' with fixed durations) |
| She is more or less 30 years old. | She's about 30. (Don't use 'more or less' with ages) |
| It will take approximately a week, give or take. | It will take a week, give or take. (Don't mix formal and informal) |
| We have stacks of bugs in production. | We have quite a few bugs in production. ('Stacks of' is too casual for problem reports) |
| The cost is in the region of expensive. | The cost is somewhere in the region of $50,000. (Use with numbers, not adjectives) |

## Pronunciation Guide: Approximation Vocabulary

These approximation terms are frequently mispronounced by non-native speakers. Pay attention to stress patterns and common error traps.

## Practice Exercises

Test your understanding of approximation vocabulary with these exercises based on real tech workplace scenarios.

_This guide has interactive exercises on the page: https://app.speaktechenglish.com/knowledge-base/how-to-give-estimates-and-approximations-in-english_

## FAQ

### How do I give an estimate without sounding like I'm committing to a deadline?

Use hedging expressions like 'give or take,' 'or so,' and 'somewhere in the region of.' For example: 'It'll take two weeks, give or take a few days.' This signals that your estimate is approximate, not a firm commitment.

### What's the difference between 'approximately' and 'give or take'?

'Approximately' is formal and used in documentation, RFCs, and reports. 'Give or take' is informal and works well in standups, Slack, and casual conversations. Both express the same meaning but in different registers.

### Can I use 'more or less' with numbers and dates?

Avoid using 'more or less' with specific numbers, ages, or fixed dates. Say 'about 35' not 'more or less 35.' Use 'more or less' with verbs and states: 'The issue is more or less resolved.'

### How do I soften bad news about a project delay?

Use 'a bit' with adjectives and 'a bit of a' with nouns. Instead of 'We have a problem,' say 'We have a bit of a problem.' This maintains honesty while reducing alarm and matching Anglo workplace communication norms.

### What phrases can I use when suggesting solutions without committing to specifics?

Use 'or something,' 'or whatever,' 'things like that,' or 'something along those lines.' Example: 'We could use Redis or something for caching' suggests a category of solutions without locking in a specific choice.

### Is 'in excess of' the same as 'more than'?

Yes, 'in excess of' means 'more than' but is formal. Use it in incident reports, technical documentation, and formal presentations. In casual Slack messages, just say 'more than' or 'over.'


## Related

- [How to Use Natural Word Combinations in English at Work](https://app.speaktechenglish.com/knowledge-base/how-to-use-natural-word-combinations-in-english.md)
- [How to Give Compassionate Feedback in English at Work](https://app.speaktechenglish.com/knowledge-base/how-to-give-compassionate-feedback-in-english.md)
- [How to Use Phrasal Verbs in English at Work](https://app.speaktechenglish.com/knowledge-base/how-to-use-phrasal-verbs-in-english.md)
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- Cite as: "Speak Tech English — How to Give Estimates and Approximations in English at Work. https://app.speaktechenglish.com/knowledge-base/how-to-give-estimates-and-approximations-in-english. Audience: non-native English speaking software engineers and tech professionals (level B2).".