# 샘플 사이즈 계산기

The amount of data you receive may be overwhelming when researching. With Jform’s sample size calculator, you can easily determine a sample group and base your surveys on population size, confidence level, and margin of error. **Choose survey templates, customize it** to fit your needs and **analyze the results** in real time.

## Sample Size

## 무료 설문조사 템플릿

Don’t know how to start your survey? Use one of our many free templates, customize it to match your branding, and send your survey to anyone.

### 행사 만족도 설문조사

### 학생 설문 조사

### 시장 연구 설문조사

If you’re using probability sampling, there are a couple of variants you need to consider when calculating sample size.

## Create Surveys and Start Analyzing Your Data

** Ask questions, collect data ** in a variety of formats, ** keep track of answers **, and ** analyze ** them in real time with Jform’s sample size calculator. ** Build custom forms and surveys ** to engage users and improve form completion rates. Determine the sample size required for your study and start collecting data on any device.