About Quietkit

Quietkit (ejiayouzhan.com) is a small set of free tools that turn "work it out by hand again, then go looking it up again" into "fill in a few boxes, press one button". The site currently holds 32 tools. The site is about: A quiet kit for stormy minds. Everything runs in your browser: no sign-up, no login, nothing you type is uploaded.

Who it is for

Three groups, mostly. First, people who already have the numbers and simply do not want to re-key them into a calculator every time - someone drafting a budget, or an operator who needs a rough figure to align with a colleague in the next ten minutes. Second, people preparing for an exam, an interview, an application, or a document they have to submit, who want a way to test "what if I change this number". Third, teachers, coaches, and leads who need to explain a rule of thumb rather than hand over an answer.

Whatever group you are in, the position of this site is the same: it puts the reasoning in front of you instead of making the decision for you.What a tool returns is a reference value computed from the inputs you supplied. Before you act on it, you still check it against the source material, the situation on the ground, or the official guidance.

How the tools are built

Every tool has an explicit, reproducible method: what goes in, what formula is applied, what comes out. The logic is not hidden - the full calculation is visible in the page source. That buys two things. The result can be checked by somebody else, and if you think a number is wrong you can follow the formula to the step whose assumption does not hold, instead of choosing between trusting it and not trusting it.

Because all of it runs locally, the amounts, durations and ratios you type never leave the device. That matters most for the inputs that describe your own situation.

How the content is held to a standard

Every page has a floor it has to clear: enough body copy that it is not just a form with a button; at least four questions answered, with the three things that actually decide whether a tool is used well written down - how to use it, where people go wrong, and when it does not apply. Where a page states a specific number, a price, a fee or a rule, it says "check the official source" and gives you a route to check it yourself, rather than inventing a number that looks plausible.

Instructions, the verdict labels and the computed result are kept separate. Instructions tell you how to use the tool, the labels qualify what the number means, and the result is the number. Mixing those three is how a conclusion drawn under one set of conditions quietly turns into a general rule, and it is a mistake we keep going back and fixing.

What this site does not do

It does not give medical diagnoses, medication doses, legal opinions or investment advice. The tools help you frame a question better or get the arithmetic right; the conclusion still comes from a qualified professional or from the official source. For outdoor, diving, wildlife, protected-area and border situations, the site provides safety checklists and official contacts only - it does not provide decompression tables, does not certify any depth or weather as safe, and does not explain how to work around regulations.

What changes over time

Tool pages get reviewed: does the logic still hold, is the reference data still current, are the stated limits still true. When the premises of a tool change, the wording on the page changes too, rather than leaving a stale conclusion in place. If a page does not match what you are seeing in practice, the contact details in the footer are the way to tell us.

What is on the site

Assertiveness Practice Pad - Rewrite 6 passive or aggressive sentences into assertive ones with rationale. Build the muscle.
Body Scan Path Designer - Build a custom body scan path (head to toe, toe to head, or split). Audio cues included.
Boundary Script Builder - Name the situation. Get 3 phrasing variants: firm, warm, brief.
Breath Hold Trainer - A gentle breath-hold ladder with rest intervals and a stop-and-reset button. Use to build breath tolerance or
Breathing Rhythm Composer - Build a custom breathing pattern with independent inhale, hold, exhale, and second-hold phases. A synced visua
Catastrophe Scale Visualizer - Plot each worst-case scenario on a probability × impact grid. Watch how your rating softens after you write on
Cognitive Distortion Self‑Check - Multi-step scoring across 9 named cognitive distortions, with a personalized distortion profile at the end.
Cold Exposure Pacer - A timed guide for face immersion or hand-in-cold-water vagal reset, with safety notes and stop conditions. Use
Conversation Anxiety Simulator - Pick a scenario, rehearse openings and pivots in 6 guided prompts. Practice before the real thing.
Conflict De‑Escalation Script Builder - Describe the conflict. Get a 4-phase script with non-violent phrasing. Practice, then go.
Daily Capacity Spoon Budget - Allocate today's spoons across tasks. Visual surplus / deficit at the end. A practical energy budget.
Trigger Exposure Ladder - Build a SUDs-based 10-rung exposure ladder with concrete actions per rung. Light exposure work, not therapy re
Weighted Gratitude Reframe - Pick from 6 categories with weights. Avoid the 'everything's fine' trap. Realistic gratitude, not forced posit
Grounding 5‑4‑3‑2‑1+ Customizer - A customizable 5-4-3-2-1 grounding practice with a 6th sense option, adjustable pace, and per-sense type filte
Inner Critic Voice Analyzer - Detect critical vs kind voice patterns in your self-talk. Rewrite a sentence in the kinder voice, with rationa
Mindful Minute Designer - Choose an anchor (breath, sound, touch, phrase). One minute. Visual progress dot.
Need Fulfillment Map - Plot 8 core needs on a radar. See which are starving and which are full.
Perspective Time Travel - Read your worry as written by Past-You, Future-You, and a friend. Three voices, one page.
Progressive Muscle Relaxation Composer - Pick muscle groups, hold seconds, rest seconds. Generate a sequenced PMR script.
Polyvagal State Self‑Check - Self-assess dorsal / ventral / sympathetic state using body signals. No jargon required.
Recovery Trajectory Mapper - Log a recent anxiety spike and see your recovery curve, with the typical 24–72h window shown for context.
Self‑Compassion Letter Generator - Describe the situation; generate a structured 3-paragraph letter from a kind voice.
Sensory Anchor Builder - Pick 3 sensory cues and save them as a portable 'anchor' you can recall anywhere. A short grounding shortcut y
Sleep Story Composer - Pick setting, length, tone, and character. Get a printable boring-on-purpose story.
Social Battery Visualizer - Map social interactions to charge / drain. See your weekly battery trend.
Somatic Release Sequence Builder - Pick from shake, stretch, vocal-tone, and orient moves. Build a 5-move release flow with timing.
Thought Diffusion Stream - Type a thought, watch it drift across a sky as a cloud. Visual cognitive defusion without forced positivity.
Values Compass - Drag 12 life domains to importance order. Use the compass for hard decisions.
Sleep Wind‑Down Composer - Build a 30-min pre-sleep routine: dim light, screen cut-off, breath, body, story. Get a printable checklist.
Window of Tolerance Mapper - Locate yourself on a hyper / optimal / hypo arousal map and get a one-step regulation suggestion tuned to wher
Worry Time Scheduler - Capture a worry, schedule a 15-minute worry window later today, and move on. A small, effective way to stop an
Worry Tree Brancher - Branch each worry into 'actionable / not actionable' and get a one-next-step suggestion per branch. Inspired b

Questions

Do the tools need an account or a payment?

No. Every tool on Quietkit is free, needs no account, and works before you type anything personal. The numbers you enter are used by the calculation on the current page and are gone when you reload.

Can I treat the output as a final answer?

Not on its own. A tool returns a magnitude under the conditions you typed in. It does not include what it costs to act, what might change while you act, or how the other side behaves. Before spending money, signing, or promising something to a third party, check the result against the source material and the official position.

What is the most reliable way to use these tools?

Follow the order given in the usage section: get your figures onto the same basis first, fill in one field at a time, then calculate. Checking that every unit matches the thing you are actually measuring catches more wrong answers than any other habit, and it takes about ten seconds.

My number does not match what I expected. What should I check?

Three things: that the units agree, that you have not left an optional field blank and accepted its default, and that you recalculated after editing an input. If all three are fine, the likely explanation is that your basis differs from the one the tool assumes - the limitations section on each tool page says what it covers.

Will the pages stay available?

We try to keep them, but the premises of a tool, the reference data and the outside world all move. Pages get reviewed and corrected as that happens. If you need to keep a result long term, take a screenshot and record the inputs you used.

Scope and limitations

This page describes what the tools on this site are built to do. A common mistake is to read a short explanation and treat it as an official specification 鈥?it is not. Every tool here is a calculation aid: it works from the numbers you type in, and it cannot verify whether those numbers are correct, current, or appropriate for your situation.

Where this stops: the tools give you a number and the reasoning behind it. They do not replace professional advice, and they do not know anything about your specific case. Where a decision carries legal, financial, safety or health consequences, check the relevant official source before acting on anything you read here.