Free battery charge manager and calculator. Monitor battery health, set optimal charging thresholds (20-80% rule), calculate charge time, and extend lithium-ion battery lifespan for phones, laptops, and tablets.
OmniCalculator.Space is your ultimate hub of 4,000+ smart calculators — from GPA to BMI, EMI to ROI. Every calculation, one space.
Free online alarm clock tool. Set multiple alarms, choose custom sounds, snooze function, 12/24 hour format. Works even when browser is minimized. No download required.
Convert micrograms (mcg) to milligrams (mg) instantly with our free calculator. Accurate bidirectional conversion with formulas, examples, and dosage reference charts for medications and supplements.
Calculate accurate asphalt shingle roof costs instantly. Free calculator for 3-tab, architectural, and designer shingles. Get detailed pricing for materials, labor, and installation in 2026.
Calculate accurate roof damage estimates instantly with our free calculator. Get precise costs for roof replacement, repairs, and materials. Professional estimates for home roofing projects with detailed breakdowns.
Free Shyaway bra size calculator with Indian sizing. Find your perfect Shyaway bra size using accurate measurements. Get size recommendations for all Shyaway collections.
Free SKIMS bra size calculator. Find your perfect SKIMS bra size using measurements. Get size recommendations for Fits Everybody, Cotton, and all SKIMS bra collections.
Convert EU 85B bra size to US, UK, Australian, and French sizing. Find your 85B equivalent, sister sizes, and complete size charts with our free converter.
Free strapless bra size calculator. Find your perfect strapless bra size for weddings, off-shoulder tops, and formal wear. Get fit tips, style recommendations, and size charts.
Free plus size bra calculator for bands 36-58 and cups A-N. Find your perfect plus size bra fit with accurate measurements, sister sizes, and brand recommendations.