Estimating the time required to perform some task or tasks.

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52
votes
36answers
3k views

What can I do to get better at estimating how long projects are going to take? [duplicate]

I don't want to make life hard for management. I really don't. They're nice enough guys, but every time I am assigned a new project or task and get asked "how long do you think it will take to do ...
28
votes
7answers
2k views

How to explain that it's hard to estimate the time required for a bigger software project?

I'm a junior developer and I find it hard to estimate how much time it takes to finish a bigger software project. I know how to structure the architecture in general, but it's hard for me to know what ...
64
votes
18answers
4k views

Completion time on a company where the supervisors don't know programming

We are in a small company with around 10 developers. I am the team leader and responsible for the development process. Supervisors and salesmen are close to us since we are a small team, but have no ...
8
votes
9answers
2k views

How to answer “When will it be done?”

We all have it, problems that prove difficult to fix and working out a fix through obscure code and bizarre unexpected functionality. Slowly, logically working your way through trying to find ...
26
votes
13answers
1k views

Sales Manager: “Why is time-estimation so complex?” [duplicate]

A few days ago a sales manager asked me that question. But at this moment I didn't know a answer which he can understand. He isn't a programmer! At the moment I work on a product which is over 8 ...
3
votes
5answers
393 views

How do you manage project estimation and managing your teams time

I'm thinking of things like: designating a developer having say 6 hours out of their normal 7.5 hour day dedicated to the project, the rest for other work/company related activity (meetings, emails, ...
1
vote
5answers
2k views

Statistics on time estimates for web application

I have been asked to help estimate the time it would take to develop a web application. I will not be involved in the actual programming, but I am participating as an "experienced" programmer. The ...
8
votes
7answers
806 views

How long to spend estimating programming tasks?

For example, if I break a project into n discrete work products (say classes or functions or components) is there a time t such that n*t is a suitable amount of time to spend on estimation?
4
votes
3answers
407 views

How to infer my Assumptions I based my time estimate on?

In an answer on how to make time estimates it is said to write down all your assumptions you made when estimating a project. Seems like a good plan. Problem is, by assuming I already made an ass out ...
0
votes
4answers
403 views

How do you estimate? [duplicate]

Possible Duplicate: How to respond when you are asked for an estimate? What are the estimation methods you use in real world projects and found it to be useful. I know there will be lot of ...
7
votes
6answers
814 views

Assuming “clean code/architecture” is there a difference in “effort” between PHP or Java/J2EE web application development?

A client asked us to estimate effort when selecting PHP as the implementation language for his next web-based application. We spent about a week exploring PHP, prototyping, testing etc., We are quite ...
5
votes
2answers
641 views

Is it okay to add time for “unexpected delays” to a time estimate?

I've landed my first contract (hooray, self employment!) and the company is asking for time estimates. Programmers are notoriously bad at time estimates, and I know I've been laughably wrong ...
0
votes
2answers
177 views

estimation method at the “just finished definition phase”

We are basically using Waterfall life cycle methodology. Requirement Analysis: I get a use case created by some one else. Design (talking only about Low level design): I get some little feeling about ...