Survey Sample Size Calculator

Designed by a physician–epidemiologist for real-world field surveys.

Estimate sample size for cross-sectional studies including community surveys and hospital-based research (SRHR, MNCH, community-based studies)

Results will appear here after calculation.

Prefer the simpler original version? Open Calculator V1

Need help with survey design or sampling strategy?
Services include survey design, sampling planning, data analysis, and dashboards.
For project or consulting inquiries, please mention in your message.

Prefer the simpler original version? Open Calculator V1

Contact: abdulwajid.healthdata@gmail.com

← All public health tools Also try: Journal Figure Optimizer

Planning a study and need expert input?
I offer consulting for researchers at all career stages — from study design and sample size planning through to analysis and manuscript preparation.

Survey design · Sampling strategy · Statistical analysis (R, SPSS, Python) · Scientific writing · Research proposals · Dashboards

abdulwajid.healthdata@gmail.com

Coming soon: sample size calculators for case-control studies, cohort studies, and RCTs.

Built by Abdul Wajid — Physician-Epidemiologist, Calgary Canada · Planetary Pulse Health