Goal4 Tools
Free calculators and planners for streaks and consistency, designing a habit that sticks, goal timelines, and everyday health habits like water, sleep and screen time. No signup, no email — just answers.
Streaks & Consistency
- 21/90 Day Challenge Tracker Track your 21/90 day habit challenge for free. See your current phase, days remaining, and milestones reached with this science-backed tool.
- Habit Consistency Score Calculator Calculate your habit consistency score from 0-100 based on completion rate, streak strength, and target adherence. Find out what's working and what to adjust.
- Habit Streak Calculator Calculate your habit streak length, track milestones from 7 to 365 days, and see how close you are to making your habit automatic.
- Weekly Habit Review Scorer Grade your habit week from 0-100 on completion, consistency, energy, and obstacles. See your trend, top risk factor, and 3 targeted changes for next week.
- Meditation Streak Calculator Estimate your meditation streak, total minutes and hours practiced, and how close you are to research-backed milestones from 10 to 1,000 hours.
Habit Design & Planning
- Habit Stacking Planner Build your own habit stack using James Clear's 'After I [X], I will [Y]' formula. Get formatted statements, a complexity rating, and success estimates.
- Morning Routine Builder Create a morning routine that fits your wake-up time, schedule, and energy level. Get a timed plan with habit-stacking cues and a printable routine card.
- Atomic Habits 4 Laws Scorer Rate any habit against James Clear's four laws, find the weakest law, and get specific tweaks to make the habit easier to stick with.
- Habit Trigger & Cue Planner Find the strongest cue for any new habit. Pick a habit type, time of day, and routines you already do to get top 5 ranked cues and a printable cue card.
- If-Then Habit Planner: Implementation Intentions Builder Build research-backed if-then habit plans. Score your cue specificity and see your follow-through lift from Gollwitzer's implementation-intentions research.
- Identity-Based Habit Builder Turn outcome goals into identity statements using James Clear's Atomic Habits framework. Get an identity card, three proof habits, and a 7-day scorecard.
- Tiny Habit Generator Type any habit you want to build and get three tiny starter versions, anchor cues, a 7-day ramp, and celebration prompts based on BJ Fogg's Tiny Habits method.
Goals & Progress
- 1% Better Compound Effect Calculator See how getting 1% better every day compounds over time. Free calculator shows your growth multiplier, milestones, and daily gains.
- Habit Formation Time Estimator Estimate how many days it takes to form your habit based on Phillippa Lally's UCL research. See your timeline, phase breakdowns, and tips.
- Resolution Success Estimator Answer 7 quick questions to estimate your resolution success probability. Get risk factors, science-backed tips, and milestones. Only 9% last a year.
- Reading Habit Calculator Figure out how many books you can finish this year. Plug in your reading speed and daily minutes to get a realistic annual book count.
- Goal Timeline Calculator Plug in your target number, daily effort, and weekly schedule to see a realistic completion date. Includes milestone checkpoints and a buffer for missed days.
Health & Lifestyle
- Screen Time Impact Calculator Calculate how your daily screen time adds up over a year and a lifetime. See what you could accomplish instead and compare your usage to national averages.
- Time Wasted Calculator Add up the time you spend on social media, streaming, and other daily habits. See daily, annual, and lifetime totals — plus what you could do instead.
- Water Intake Calculator Calculate your daily water intake based on weight, activity level, and climate. See results in ounces, milliliters, and glasses with an hourly schedule.
- Sleep Schedule Calculator Find your ideal bedtime or wake time using 90-minute sleep cycles. Set your age group and sleep latency to get times matched to complete cycles.
- Quit Smoking Calculator See your smoke-free streak, cigarettes avoided, money saved, and health milestones from 20 minutes to 15 years after your quit date.
- Bad Habit Cost Calculator See what your bad habit really costs (daily, weekly, monthly, annual, and 30-year totals), plus what you'd have if you invested the money at 7% instead.