All Simulators

Struggle Simulator

Pick a daily struggle scenario, mash to escape, and share your funny result and rating.

Bed Slam Simulator

Build a playful bed-slam meme with names, heights, colors, and shareable screenshots.

Floor Slam Simulator

Build a playful floor-pose meme result with names, heights, colors, and shareable screenshots.

Nuke Simulator

Map educational blast radius zones for cities, yields, and shareable map results.

Nuclear Bomb Simulator

Compare public nuclear bomb yield estimates, map educational blast zones, and share the result.

Stunt Simulator

Launch cars from ramps, tune speed and spin, then chase clean landings and scores.

Archery Simulator

Aim arrows with wind, distance, gravity, scoring, and quick browser rounds.

Drag Race Simulator

Compare two cars by horsepower, weight, drivetrain, quarter-mile time, and result sharing.

Hunger Game Simulator

Add tributes, run randomized survival events, track alliances, eliminations, and a winner.

Ticketmaster Simulator

Practice a waiting room, queue, seat map, and checkout flow with demand, budget, seat area, fees, total cost, and success chance estimates.

Hacker Simulator

Create a fake hacking terminal prank with targets, typing effects, code rain, and screenshots.

Cat Simulator

Become a cat for a minute, choose a breed and name, run daily cat actions, and share the result.

Gamer Stop Simulator

Run a free browser game store day with trade-ins, repairs, pricing, profit, trust, and sharing.

Hug Simulator

Create a gentle 3D hug scene, compare height difference, switch viewpoints, and share the result.

Eurovision Simulator

Run semi-finals, jury points, televote points, a grand final scoreboard, and shareable song contest results.

Arduino Simulator

Drag LED, resistor, button, potentiometer, and buzzer parts into a browser circuit and run beginner Arduino sketches.

Gravity Simulator

Drop planets, stars, and black holes into an N-body physics sandbox with shareable presets.

Airfoil Simulator

Set angle of attack, air speed, wing area, air density, and airfoil shape to estimate lift, drag, lift-to-drag ratio, and stall risk.

Earthquake Building Simulator

Enter building height, floors, material, structure type, earthquake magnitude, and foundation condition to animate sway and compare seismic risk.

Projectile Motion Simulator

Set velocity, angle, height, gravity, and air resistance to compare projectile trajectories and live physics metrics.

Stopping Distance Simulator

Enter speed, reaction time, weather, road surface, tires, and vehicle type to compare reaction, braking, and total stopping distance.

Solar Panel Simulator

Enter location, roof area, panel count, wattage, orientation, tilt, shading, and electricity rate to estimate solar output, savings, and payback.

Solar Eclipse Simulator

Enter a city or coordinates, choose an eclipse event, and estimate local visibility, timing, obscuration, and safety reminders.

Pendulum Lab Simulator

Set pendulum length, bob mass, initial angle, and gravity environment to compare theory, experiment, frequency, speed, and angular displacement.

Gas Laws Simulator

Adjust temperature, pressure, volume, and gas amount in a piston chamber, then watch particles and P-V, V-T, or P-T graphs update.

Density and Buoyancy Simulator

Choose object material, mass, volume, and liquid type to test floating, neutral buoyancy, sinking, displaced volume, buoyant force, and weight.

Lens Simulator

Choose lens type, focal length, object distance, and object height to see ray diagrams, image distance, magnification, image size, orientation, and image type.

Acid Base Titration Simulator

Choose acid and base types, add titrant drop by drop, and see pH, color change, equivalence point, unknown concentration, error, and conclusion.

Chemical Equilibrium Simulator

Choose a reversible reaction, set initial concentrations, temperature, pressure, and catalyst, then watch concentration curves reach equilibrium and explain shifts.

Reaction Rate Simulator

Choose a reaction, adjust concentration, temperature, particle size, and catalyst, then compare collisions, gas speed, concentration drop, and finish time.

Calorimetry Simulator

Mix hot water, cold water, metal samples, and a calorimeter cup to calculate final temperature, heat flow, and unknown specific heat.

Ohm’s Law Lab Simulator

Set voltage, resistance, connection mode, meters, and bulb, then record data, plot a V-I graph, and estimate unknown resistance.

Budget Simulator

Enter income, rent, food, transportation, entertainment, shopping, subscriptions, insurance, debt repayment, and savings goals to see remaining cash and budget pressure.

Restaurant Tip Simulator

Enter a restaurant bill, tip percentage, tax rate, party size, and split mode to calculate the tip, total, per-person amount, and tip comparisons.

Fuel Cost Simulator

Enter distance, fuel economy, fuel price, weekly trips, and vehicle type to estimate trip, weekly, monthly, yearly, and vehicle comparison fuel costs.

Commute Cost Simulator

Compare driving, public transit, biking, walking, and taxi commutes by monthly cost, yearly cost, time, and balanced recommendations.

Supermarket Profit Simulator

Enter supermarket area, customer traffic, basket value, costs, wages, rent, utilities, shrinkage, discount, staffing, and shelf capacity to estimate profit, margin, inventory risk, satisfaction, and cash flow.

Mortgage Simulator

Enter home price, down payment, loan amount, rate, term, taxes, insurance, and HOA to compare monthly payment and total interest.

Loan Payoff Simulator

Enter loan balance, annual rate, minimum payment, planned payment, and extra repayment to compare payoff time and interest savings.

Home Renovation Budget Simulator

Estimate home renovation costs by room, finish level, project toggles, cost breakdown, contingency, DIY options, and budget report.

Home Maintenance Budget Simulator

Estimate yearly home maintenance reserves, monthly savings targets, emergency fund gaps, system lifespan risks, repair timelines, and checklist tasks.

Rent vs Buy Simulator

Compare renting and buying with currency-aware home price, down payment, mortgage, rent growth, taxes, fees, equity, and breakeven year.

Final Grade Simulator

Calculate the final exam score you need, test weighted course modules, and compare 70, 80, 90, and 100 scenarios.

GPA Simulator

Enter current GPA, completed credits, target GPA, and semester courses to compare A/B/C GPA scenarios.

Logic Gate Simulator

Choose AND, OR, NOT, NAND, NOR, or XOR gates, toggle 0/1 inputs, read truth tables, and build simple circuits.

Typing Test Simulator

Choose a 30 second, 1 minute, or 3 minute typing test to track WPM, accuracy, errors, backspaces, and progress.

Driving Test Simulator

Practice traffic signs, right-of-way, hazards, parking rules, and mock exam questions with instant explanations.

OBD2 Code Simulator

Practice car diagnostic trouble codes, live data, freeze frames, misfires, no-start cases, inspection order, repair cost, and scoring.

Hydration Simulator

Enter weight, age, temperature, workout time, sweat level, coffee, and alcohol to estimate daily water needs and a drinking schedule.

Pet Age Simulator

Choose a cat, dog, rabbit, or dog size, enter real age, and estimate human-equivalent age, life stage, and care tips.

Pregnancy Due Date Simulator

Enter a last menstrual period, conception date, ovulation date, or IVF transfer date to estimate due date, pregnancy week, trimester, and key prenatal milestones.

Baby Growth Simulator

Enter baby age, sex, height, weight, and head circumference to estimate growth percentiles and track height and weight trends over time.

Pizza Oven Simulator

Choose oven temperature, pizza thickness, toppings, and bake time to get crust score, doneness, and baking advice.

Room Layout Simulator

Plan a 2D room layout with dimensions, doors, windows, draggable furniture, clearance checks, layout scores, saved schemes, and exportable reports.

Trip Cost Simulator

Estimate a full travel budget by destination, days, travelers, transport, lodging, meals, tickets, shopping, contingency, target budget, and scenario comparison.

Compound Interest Simulator

Choose a currency, enter principal, periodic contributions, annual return, years, compounding, and targets to compare long-term growth scenarios.

Queue Simulator

Model arrivals, service windows, service time variation, simulation duration, initial backlog, abandonment, and optimization scenarios for waiting lines.

Packing List Simulator

Generate a personalized travel checklist by days, weather, season, trip type, transport, lodging, kids, business, beach, camping, outdoor, formal, and electronics needs.

EV Charging Simulator

Choose a currency, battery size, charge target, power, efficiency, electricity price, and energy use to compare EV charging time, cost, kWh, and range.

Carbon Footprint Simulator

Estimate monthly or annual emissions from driving, flights, home energy, diet, shopping, online orders, household size, and region, then compare reduction actions.

Sleep Schedule Simulator

Calculate bedtimes from wake-up targets or wake-up options from bedtime using sleep latency, 90-minute cycles, prep time, and routine variability.

Budget and Subscription Cost Simulator

Track income, core expenses, subscriptions, savings goals, low-use plans, budget pressure, and what-if savings changes in one monthly cash-flow view.

Study Time Simulator

Allocate daily study time by exam date, subject difficulty, mastery, target score, remaining content, pressure, and completion probability.

Spaceflight Simulator

Build a 2D modular rocket, estimate mass, thrust-to-weight, Delta-v, orbit readiness, launch profile, mission outcome, and landing advice.

World Cup 2026 Bracket Simulator

Enter 2026 group-stage scores, auto-calculate standings and best third-place teams, then click through the full knockout bracket to crown a champion.

Truck Route Profit Simulator

Enter distance, cargo weight, freight quote, fuel, tolls, driver wage, loading time, maintenance, and empty return risk to calculate route profit and minimum rate.

Farming Profit Simulator

Choose crop type, acres, seed, fertilizer, irrigation, machinery, labor, yield, market price, and weather risk to compare revenue, costs, break-even price, and crop mix.

Bus Route Simulator

Enter route length, stops, headway, fleet size, speed, riders, fares, fuel cost, driver wages, and peak share to balance passenger experience with operating profit.

Flight Landing Simulator

Choose an aircraft, approach speed, weight, runway, wind, crosswind angle, flaps, braking, and runway surface to estimate landing distance, crosswind risk, overrun probability, and landing score.

Golf Shot Simulator

Choose a club, enter swing speed, launch, ball speed, spin, wind, slope, and turf to estimate carry, roll, total distance, side offset, risk, and club strategy.

Train Braking Distance Simulator

Enter train speed, weight, track grade, weather, brake type, reaction time, rail friction, and target distance to estimate stopping distance, stop time, speed curve, and risk.

Car Mechanic Repair Simulator

Choose vehicle symptoms, test the first component to inspect, and estimate faults, parts, labor, repair time, risk, quote range, and diagnostic score.

Construction Cost Simulator

Choose a project type, area, material grade, labor rate, equipment rental, duration, region factor, and contingency to estimate costs and over-budget risk.

Heavy Equipment Productivity Simulator

Choose excavator, bulldozer, loader, roller, or dump truck inputs to estimate hourly output, daily production, duration, fuel cost, utilization, and efficiency losses.

Used Car Inspection Simulator

Enter year, mileage, accident history, engine, transmission, tires, brakes, rust, battery, and warning lights to score used-car risk, repair costs, negotiation leverage, and buying decision.

EV Battery Diagnosis Simulator

Enter EV year, mileage, full-charge range, original range, charging speed, fast-charge frequency, winter range loss, temperature symptoms, and fault prompts to estimate battery health, range degradation, risk, causes, and testing needs.

Trailer Loading Simulator

Enter trailer length, axle position, tow rating, cargo weight, cargo position, and tongue-weight target to estimate center of gravity, tongue weight, axle loads, sway risk, and loading advice.

Dice Probability Simulator

Choose dice count, sides, modifier, target, comparison, advantage, disadvantage, rerolls, and exploding dice to calculate success odds, average result, range, and distribution.

Tabletop Battle Simulator

Enter attackers, hit rate, damage dice, critical rules, defense, armor, hit points, and rounds to estimate damage, kill odds, survival odds, expected rounds, and tactic win chance.

Game Economy Simulator

Enter daily coin output, task rewards, login rewards, item prices, upgrade costs, trading tax, coin recycling, and activity to estimate inflow, outflow, inflation risk, item price pressure, and imbalance.

Parking Simulator

Enter vehicle dimensions, wheelbase, turning radius, parking bay size, road width, and parking method to estimate fit, reverse angle, safety clearance, and adjustments.

Flight Fuel Range Simulator

Enter aircraft type, fuel capacity, cruise burn, speed, wind, reserve fuel, payload, and altitude to estimate range, flight time, fuel margin, and return risk.

Outdoor Project Cost Simulator

Choose fences, decks, driveways, sheds, garages, hardscapes, walls, walkways, pergolas, outdoor kitchens, pool decks, drainage, grading, irrigation, or fire pit areas to estimate the full budget.

Farm Equipment Cost Simulator

Enter equipment purchase price, useful life, annual hours, fuel, repairs, insurance, depreciation, loan cost, and acres to compare buying, renting, or outsourcing farm machinery work.

Livestock Feed Cost Simulator

Choose cattle, dairy cows, sheep, goats, pigs, poultry, horses, or rabbits, then enter count, intake, feed price, feeding days, supplement ratio, and waste rate to estimate feed budget and waste cost.

Ranch Profit Simulator

Enter livestock count, purchase cost, sale price, feed, vet, labor, land rent, equipment, mortality, and feeding cycle to estimate batch profit and break-even sale price.

Crop Yield Simulator

Choose a crop and enter area, soil quality, rainfall, irrigation, fertilizer, planting density, pest risk, and weather stress to estimate low, medium, and high yield ranges.

Bee Colony Simulator

Enter hive count, colony strength, bloom length, weather, nectar richness, queen status, pest risk, and harvest frequency to estimate honey yield ranges and colony health risk.

Tournament Bracket Simulator

Enter teams, seeds, strength ratings, knockout format, double elimination, third-place match, and upset chance to generate bracket paths, champion odds, and key results.

Thermocouple Simulator

Adjust hot junction temperature, cold junction temperature, polarity, compensation, open probes, loose contacts, and copper extension mistakes to see thermocouple reading trends.