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Praying Mantis tools and calculators

14 free calculators, planners and checkers made for praying mantises, grouped by topic. Each one uses praying mantis reference data for growth, diet, housing and health, so the results fit your animal rather than a generic pet.

Exotics & Invertebrates14 tools11 topics

Praying Mantis care tools and calculators

This page brings together every XpertsPet tool for praying mantises: 14 in all, across 11 topics including age, behavior, breeding, cost, environment and health. Pick a topic above to see its tools, or read on for a quick guide to what each group does and where to start.

Praying mantises at a glance

With good care, praying mantises typically live 1-2 years. Praying mantises are insectivores, which shapes what you feed and how much. Most adults weigh around 1-200 g. They mature quickly, at around 6 months.

Mantises need an enclosure at least three times their body length in height so they can hang upside down to molt. A fall during molting is the single most common cause of death in captivity.

The health problems vets see most often in praying mantises include failed molt from insufficient height or humidity, dehydration, injury from live prey and fungal infection.

Praying Mantis quick facts

Reference values for praying mantises from the species data behind this tool.
MeasurePraying Mantis
Typical lifespan1–2 years
Adult weight0–7.1 oz (1–200 g)
DietInsectivore
Mature atAbout 6 months
Clutch size10–200 eggs
Humidity50–70%

Where to start

  • Thinking about getting a praying mantis? Start with the cost tools to see what you are signing up for.
  • Setting up a home? The housing calculators size the space and work out how much bedding or substrate you need.
  • Unsure about feeding? The nutrition tools give a daily amount you can adjust as you go.
  • Caring for an older praying mantis? The age tools show its life stage and what usually changes next.

Other exotics & invertebrates

If you keep more than one kind of animal, there are tools for tarantula, scorpion, hermit crab and land crab. You can also browse every pet on XpertsPet.

Frequently asked questions

What tools are there for praying mantises?

There are 14 praying mantis tools across 11 topics, including age, behavior, breeding, cost and environment. Each topic has its own page listing every tool in it.

Are the praying mantis calculators free?

Yes. Every tool is free, needs no account and runs in your browser. Nothing you enter is stored on our servers.

How long do praying mantises live?

Typically 1 to 2 years with good care, though genetics, diet and housing all play a part. The praying mantis age tools estimate life stage and lifespan for your own animal.

How do I know how much to feed my praying mantis?

Start with the praying mantis nutrition calculators, which give a daily amount based on weight and age, then adjust it by watching body condition over a few weeks.

How accurate are the praying mantis results?

They are well-sourced estimates based on reference data for praying mantises, and each tool lists its sources. Individual animals vary, so confirm anything health-related with your vet.