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Vertel ons welke tool je zou willen zien. We bouwen er elke week één op basis van echte verzoeken.

Beslis sneller.

Productiviteit & lifestyle

Reddit-geïnspireerde calculators en beslissingshulpen voor het dagelijks leven — Eisenhower-matrix, gewogen beslissingsmatrix, standup-kiezer, kluswiel, koffiepauzekosten, e-mailresponstijd-impact, salarisverhogingscalculator, pizza-toppingkiezer, dobbelstenen en kaarten, loterijkansen, huisdierleeftijd, stappen naar calorieën, statistiek, procentuele verandering, driehoeken, 3D-volume, GPA, APR/APY.

36 tools beschikbaar

Subcategorieën

Eisenhower Matrix Sorter

Sort tasks into Do / Schedule / Delegate / Drop quadrants instantly.

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Weighted Decision Matrix

Pick between 2–6 options using a weighted score across your criteria.

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Standup Meeting Picker

Randomly pick who goes first in your standup or icebreaker.

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Family Chore Wheel

Spin a wheel to assign weekly chores fairly across the family.

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Coffee & Snack Break Cost Calculator

See how much your daily coffee / snack break actually costs per year.

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Email Response Time Estimator

Estimate the impact of slower email reply times on your business or team.

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Raise / Salary Increase Calculator

See the true after-tax impact of a raise, and compare percent vs flat dollar offers.

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Pizza Topping Voter

Pick the right pizza order for the whole group with one tap.

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Dice Roller (d4 / d6 / d8 / d20)

Roll any polyhedral die or a batch of dice, with totals and history.

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Random Card Picker

Draw random cards from a standard 52-card deck (with or without jokers).

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Lottery Odds Calculator

See your real odds of winning Powerball, Mega Millions, EuroMillions, and more.

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Pet Age Converter

Convert a pet's age to human years for dogs, cats, rabbits, and hamsters.

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Walking Steps & Calorie Calculator

See how many steps you took in miles and the calories you burned.

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Statistics Calculator

Compute mean, median, mode, range, variance, and standard deviation for any dataset.

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Percentage Change Calculator

See the percent change between any two numbers (with direction).

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Triangle Calculator (Sides / Area / Angles)

Solve any triangle given 3 known sides or 2 sides + 1 angle (Law of Cosines / Sines).

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3D Volume & Surface Area Calculator

Compute volume and surface area for spheres, cubes, cylinders, cones, and pyramids.

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GPA Calculator (Weighted & Unweighted)

Compute weighted and unweighted GPA on a 4.0 / 4.5 / 5.0 scale.

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APR ↔ APY Converter

Convert between APR and APY for any compounding frequency.

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Concert Total Cost

Total cost of a concert night including fees and travel.

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Pet Food Portion

How many cups of kibble per day for your dog or cat?

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Moving Truck Size

Right-sized moving truck or container for your move.

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Roommate Rent Split

Split rent fairly by room size and amenities.

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Cleaning Schedule & Cost

How many minutes per week to keep a tidy home — and what a pro would charge.

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Party Drinks to BAC

Pace your drinks at a party to stay under a target peak BAC.

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Commute Cost Comparison

Annual cost of car vs transit vs rideshare for your commute.

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Pool / Tub Fill Time

How long to fill a pool, tub, or tank — and the water bill.

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Credit Card Payoff Time

How long until your credit-card balance is gone, and how much it costs.

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Betting Odds & Vig

Decode the bookmaker's spread and find the real implied probability.

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Prescription Cost

Monthly + annual cost of a prescription.

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Kinderopvang vs oppas ROI

Bepaal de kinderopvangoptie met het hoogste netto-inkomen.

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Dagelijkse nutriënten-score

Dagelijkse nutriënten-score voor maaltijden.

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Onafhankelijke film budget

Schat het productie- en postproductiebudget voor een korte film.

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Paspoortmacht rangschikking

Vergelijk twee paspoorten.

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Eerste date budget schatter

Schat een realistisch eerste-date-budget per stad en stijl.

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Macro-evenwicht score

Beoordeel het macro-evenwicht van een maaltijd.

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