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From AP exam scores (APUSH, AP Stats, AP Gov) to topsoil quantities, wall studs, eBay fees, arrow FOC, and wheel offsets — Tip Calculater gives you accurate answers in seconds. No account required, ever.
AP Calculus AB — MCQ (45q) + 6 individual FRQ sliders. Composite /108. 2025 pass rate 64.5%, exact cutoffs, 8 unit weights, college credit guide.
AP European History — MCQ (55q) + 3 SAQ sliders + DBQ (7pt) + LEQ (6pt). Composite /130. 2025 pass rate 71.6%, full 7-point DBQ rubric, 8 unit weights.
AP HUG — MCQ (60q) + 3 FRQ sliders (7pts each). Composite /120. 2025 pass rate 64.7%, mean 3.14, 8 geographic models, 7 unit weights.
AP Spanish Language — MCQ IA+IB (65q) + 4 FRQ task sliders. Composite /150. 2025 total pass rate 85%, all 4 task rubrics, college credit guide.
AP Macroeconomics — MCQ (60q) + Long FRQ (10pt) + 2 Short FRQs (5pt each). Composite /90. 2025 pass rate 67.3%, 5 key graphs guide, 6 unit weights.
NYC Specialized High School — ELA + Math raw to scaled composite. All 8 school 2026 cutoffs: Stuyvesant 561, Bronx Science 525, Brooklyn Tech 505. Admission predictions.
Bench, Squat, Deadlift, OHP + 8 exercises. Beginner to Elite. Allometric scaling, built-in 1RM estimator, separate male/female standards, gap to next level.
50+ drinks — select drink, size, milk, and syrups for instant calories, sugar, fat, caffeine. Keto guide, low-cal picks, milk comparison table. Updated 2026.
Lose fat and build muscle — TDEE-based recomp plan with personalized calories, protein, fat, and carbs. Works for beginners and higher body fat %.
Powerlifting DOTS score in kg or lbs. Male/female coefficients, rating scale Beginner to World Class, DOTS vs Wilks vs IPF GL comparison table. 2025.
Weighted average interest rate for 2–3 loans. Mortgage + HELOC blended rate, break-even vs full refinance, annual and monthly interest totals.
Basis points to percent and back instantly. 2025 Fed rate change guide, mortgage BPS impact table, bond yield examples, 20+ real-world finance applications.
How much alcohol for a wedding — guests + hours → exact beer, wine, spirits shopping list. Crowd type, non-drinker %, cocktail hour, budget guide. 2025.
Vedic astrology yoga finder — Raj Yoga, Gaj Kesari, Panch Mahapurusha, Dhan Yoga, 20+ planetary combinations. Dasha activation, remedies, by-lagna table.
AcrySof toric IOL guide + spectacle-to-contact converter. WTR vs ATR thresholds, all 7 SN6AT models, rotational stability, posterior corneal adjustment.
RMR89 Bieniawski — 6 parameters → rock class + tunnel support. Derives GSI, Em, friction, cohesion. Parameter breakdown bars. Updated 2026.
Serum anion gap + albumin correction + delta-delta ratio. MUDPILES and HARDUPS cause tables. Complete clinical interpretation guide. 2025.
Decimal to binary 2's complement for 4/8/16/32/64-bit. Step-by-step display, overflow detection, hexadecimal output.
AP US History — MCQ + 3 individual SAQ sliders + DBQ + LEQ. Composite out of 130. Full 7-point DBQ rubric, 9 unit weights, 2025 pass rate 72%, college credit guide.
AP Statistics — MCQ + all 6 FRQ sliders. ⚠ High cutoff alert: a 5 requires ~90%. Composite out of 100, 2025 pass rate 60.3%, FRQ communication guide.
AP US Government — MCQ + all 4 FRQ types (3+4+4+6 pts). Composite out of 120. 15 required SCOTUS cases table, Argument Essay rubric, 2025 pass rate 71.7%.
How much topsoil do you need? Cubic yards, bags, tons, and cost. Rectangular & circular areas, settling factor, depth guide for 8 project types, raised bed mix ratios.
Wall framing stud count — field studs, plates, corner studs, door & window openings, waste factor, lumber cost. 16″ vs 24″ OC comparison, 2×4 vs 2×6 guide.
Calculate blocks, mortar bags, grout, and total cost for any wall. All CMU sizes, waste factor, mortar type guide, and building tips.
MCQ + all 6 individual FRQ sliders. Composite breakdown out of 120, 2025 cutoffs, FRQ rubric guide, unit weights, college credit guide.
AP World History — MCQ, SAQ, DBQ, LEQ sliders. Full 7-point DBQ rubric, composite out of 150, 9 unit weights, 2025 distribution data.
AP Chemistry — MCQ + 7 individual FRQ sliders (3 long + 4 short). Composite breakdown, FRQ rubric, unit weights, 2025 cutoffs.
Split bills instantly. Choose tip %, divide by number of people, and get per-person totals for any restaurant or service.
Exact eBay final value fees, managed payments, net profit, and margin. Tiered FVF logic for 10 categories, store/TRS/international toggles.
Solve for CPM rate, total budget, or total impressions for any advertising campaign. Three calculations in one tool.
Bitumen tonnes, aggregate weight, and project cost from road dimensions, mix type, and bitumen percentage. Waste factor and 8 mix types.
Calculate boiler feed pump GPM, discharge pressure, TDH, NPSH, and brake horsepower for engineering projects.
Enter pool size and current salt level for exact pounds and bags needed. Brand selector, PPM status bar, and drain guide included.
Arrow front of center (FOC%) from all 12 component weights using the AMO formula. Ideal FOC ranges by shooting style, visual scale bar.
Wheel offset (ET) and backspacing calculator. See exactly how far your wheel shifts with any offset change. Fitment guide by vehicle type.
Calculate board feet of lumber instantly from dimensions. Total volume plus cost estimate for any woodworking or construction project.
Normal CDF probabilities with Z-score conversion, bell curve visualization, Z-table, and TI-84 guide. Linked with AP Stats calculator.
Blox Fruits trade calculator — instant W/L/Fair verdict with full fruit value database and demand bars. Updated 2026.
Uma Musume, The Forge, annual income, snow day & more.
Free Online Calculator Tools for Every Need — 2026
Welcome to Tip Calculater — your source for free, accurate, and fast online calculators updated for 2026. Whether you’re predicting an AP exam score, calculating eBay fees, figuring out topsoil for a raised bed, framing a wall, estimating bitumen for a road, or checking a gaming trade value — we have a purpose-built tool for it, free forever, no registration required.
AP Exam Score Calculators — Most Detailed Available Online
Our AP US History (APUSH) score calculator is the only one with 3 individual SAQ sliders matching the real exam structure (SAQ 1 required, SAQ 2 required, SAQ 3 or 4 your choice). The AP Statistics score calculator uniquely warns students about the high cutoffs — a 5 on AP Stats requires ~90% of composite, far higher than most AP exams where 70–80% earns a 5. The AP Gov score calculator has all 4 FRQ type sliders with their correct different point values (3+4+4+6) plus the complete 15 required SCOTUS cases table and 9 foundational documents. The APWH calculator, AP Bio score calculator, and AP Chemistry score calculator all feature the same level of detail with individual FRQ sliders, full rubrics, unit weights, and 2026 data.
Construction Calculators — More Than Just a Formula
The topsoil calculator supports rectangular and circular areas with a built-in settling factor field, bag size selector (1, 1.5, 2, and 3 cu ft bags), depth guide for 8 project types, dual cost estimator, and soil type comparison (topsoil vs garden soil vs fill dirt). The stud calculator handles door and window opening studs, corner studs, top and bottom plates, waste factor, and includes the important 16″ vs 24″ OC comparison with the drywall thickness warning (24″ OC requires 5/8″ drywall — a mistake that causes failed inspections). The cinder block calculator adds mortar bags, grout, and project cost. The bitumen calculator covers 8 mix types and the boiler feed pump calculator handles complete GPM, TDH, NPSH, and BHP calculations.
Automotive, Archery, eBay & Specialty Calculators
Car enthusiasts use the wheel offset calculator to see exactly how far a wheel shifts when changing ET. Archers use the FOC calculator for the AMO front-of-center formula with hunting vs target FOC ranges. eBay sellers use the eBay charges calculator for exact final value fees across all 10 categories. Statistics students use the normalCDF calculator with Z-score conversion and built-in Z-table. Roblox players have Blox Fruits, The Forge, and Uma Musume calculators, all updated for 2026.